• Slideshow Photos

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    Image: Actress Poehler attends the American Comedy Awards in New York

    Celebrity Sightings

    Rihanna goes to a NBA game and more in Celeb Sightings

  • Image: Actress Poehler attends the American Comedy Awards in New York

    Celebrity Sightings

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    Amy Poehler

    Amy Poehler attends the American Comedy Awards in New York on April 26.

    Reuters / Reuters
  • Image: Actor Bill Hader attends the American Comedy Awards in New York

    Celebrity Sightings

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    Bill Hader

    Bill Hader attends the American Comedy Awards in New York on April 26.

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  • Image: 2014 American Comedy Awards - Arrivals

    Celebrity Sightings

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    Seth Rogen

    Seth Rogen attends the American Comedy Awards in New York on April 26.

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  • Image: 2014 American Comedy Awards - Arrivals

    Celebrity Sightings

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    Bill Cosby

    Bill Cosby attends the American Comedy Awards in New York on April 26.

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  • Image: Aubrey Plaza

    Celebrity Sightings

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    Aubrey Plaza

    Aubrey Plaza attends the American Comedy Awards in New York on April 26.

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  • Image: Patrick Stewart

    Celebrity Sightings

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    Patrick Stewart

    Patrick Stewart attends the American Comedy Awards in New York on April 26.

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  • Image: Lollipop Theater Network's Night Under The Stars Screening Of Twentieth Century Fox's "Rio 2" Hosted by Anne Hathaway - Arrivals

    Celebrity Sightings

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    Anne Hathaway

    Anne Hathaway hosts the Lollipop Theater Network's "Night Under The Stars" screening of "Rio 2" at Nickelodeon Animation Studio in Burbank, Calif., on April 26.

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  • Image: IIFA Awards - John Travolta Press Conference

    Celebrity Sightings

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    John Travolta

    John Travolta attends a press conference during the IIFA Awards week at Hilton Tampa Downtown in Tampa, Fla., on April 26.

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  • Image: IIFA Awards - Arrivals

    Celebrity Sightings

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    Kevin Spacey

    Kevin Spacey arrives at the IIFA Awards at Raymond James Stadium in Tampa, Fla., on April 26.

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  • Image: CHANEL Dinner In Honor Of The 2014 Tribeca Film Festival Closing Night Film "Begin Again" At Tribeca Grill

    Celebrity Sightings

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    Keira Knightley

    Keira Knightley attends the CHANEL Dinner in honor of the 2014 Tribeca Film Festival closing night film "Begin Again" at Tribeca Grill in New York on April 26.

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  • Image: Celebrity Sightings In New York - April 26, 2014

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    Elisabeth Moss

    Elisabeth Moss is seen in New York on April 26.

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  • Image: Kevin Costner And Modern West With Special Guest Lily Costner In Concert - Nashville, Tennessee

    Celebrity Sightings

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    Kevin Costner

    Kevin Costner performs at War Memorial Auditorium in Nashville on April 26.

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  • Image: Keep Memory Alive's 18th Annual "Power Of Love" Gala Honoring Gloria And Emilio Estefan Jr. - Red Carpet

    Celebrity Sightings

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    Christopher Meloni

    Christopher Meloni attends the 18th annual Keep Memory Alive "Power of Love Gala" benefit at the MGM Grand Garden Arena on April 26, 2014 in Las Vegas on April 26.

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  • Image: Keep Memory Alive's 18th Annual "Power Of Love" Gala Honoring Gloria And Emilio Estefan Jr. - Inside

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    Ricky Martin

    Ricky Martin performs onstage during the 18th annual Keep Memory Alive "Power of Love Gala" benefit at the MGM Grand Garden Arena on April 26, 2014 in Las Vegas on April 26.

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  • Image: John Mayer Arrives In Tokyo

    Celebrity Sightings

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    John Mayer

    John Mayer arrives at Narita International Airport in Narita, Japan on April 27.

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  • Image: Hakkasan Las Vegas Anniversary

    Celebrity Sightings

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    Gwen Stefani

    Gwen Stefani arrives at the anniversary celebration of Hakkasan Las Vegas Restaurant and Nightclub at the MGM Grand Hotel/Casino early in Las Vegas on April 27.

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  • Image: The Calgary Comic And Entertainment Expo

    Celebrity Sightings

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    Sigourney Weaver

    Sigourney Weaver reunites with her "Aliens" cast members to celebrate their iconic film at the panel discussion "Aliens Exposed" during the Calgary Comic and Entratainment Expo in Calgary, Canada on April 26.

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  • Image: MILK  BOOKIES Fifth Annual Story  Time Celebration

    Celebrity Sightings

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    Jason Biggs

    Jason Biggs attends Milk Bookies Fifth Annual Story Time Celebration at Skirball Cultural Center in Los Angeles on April 27.

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  • Image: Paris Photo Los Angeles - Day 3

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    Mandy Moore

    Mandy Moore attends Paris Photo Los Angeles at Paramount Studios in Hollywood, Calif., on April 27.

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  • Image: Celebrity Sightings In Los Angeles - April 27, 2014

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    Naomi Watts

    Naomi Watts is seen on April 27, 2014 in Los Angeles

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  • Image: Celebrity Sightings In Los Angeles - April 27, 2014

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    Reese Witherspoon

    Reese Witherspoon is seen in Los Angeles on April 27.

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  • Image: Celebrities Attend The Philadelphia Flyers Vs New York Rangers  - April 27, 2014

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    Spike Lee, Jim Carrey

    Spike Lee, Jim Carrey and guest attend the Philadelphia Flyers vs New York Rangers playoff game at Madison Square Garden in New York on April 27.

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  • Image: Celebrities Attend The Philadelphia Flyers Vs New York Rangers  - April 27, 2014

    Celebrity Sightings

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    Susan Sarandon

    Susan Sarandon attends the Philadelphia Flyers vs New York Rangers playoff game at Madison Square Garden in New York on April 27.

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  • Image: Celebrities Attend The Philadelphia Flyers Vs New York Rangers  - April 27, 2014

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    Whoopi Goldberg

    Whoopi Goldberg attends the Philadelphia Flyers vs New York Rangers playoff game at Madison Square Garden in New York on April 27.

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  • Image: 2014 Stagecoach California's Country Music Festival - Day 3

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    Mila Kunis, Ashton Kutcher

    Mila Kunis and Ashton Kutcher seen during day 3 of Stagecoach: California's Country Music Festival at the Empire Polo Club in Indio, Calif., on April 27.

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  • Image: Celebrity Sightings In Los Angeles - April 27, 2014

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    Leslie Mann

    Leslie Mann is seen at LAX in Los Angeles on April 27.

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  • Image: Celebrity Sightings In Los Angeles - April 27, 2014

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    George Lopez

    George Lopez is seen at LAX in Los Angeles on April 27.

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  • Image: QVC Presents A Night In Nashville With Dolly Parton - Show

    Celebrity Sightings

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    Dolly Parton

    Dolly Parton performs at NorthStar Studios in Nashville on April 27.

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  • Image: Celebrity Sightings In New York City - April 27, 2014

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    Rihanna

    Rihanna attends the Toronto Raptors vs Brooklyn Nets playoff game at Barclays Center in New York on April 27.

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  • Image: Celebrity Sightings In Los Angeles - April 27, 2014

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    Alessandra Ambrosio

    Alessandra Ambrosio is seen in Los Angeles on April 27.

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  • Image: Celebrity Sightings In Los Angeles - April 27, 2014

    Celebrity Sightings

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    Matt Damon

    Matt Damon is seen in Los Angeles on April 27.

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  • Image: Celebrity Sightings In London - April 28, 2014

    Celebrity Sightings

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    Simon Pegg

    Simon Pegg on the set of 'Absolutely Anything' in London on April 28.

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  • Image: Tribeca Talks: After the Movie: "Compared To What: The Improbable Journey Of Barney Frank" - 2014 Tribeca Film Festival

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    Alec Baldwin

    Alec Baldwin attends Tribeca Talks: After the Movie: "Compared To What: The Improbable Journey Of Barney Frank" during the 2014 Tribeca Film Festival at the SVA Theater in New York on April 27.

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  • Image: "My Own Man" Premiere - 2014 Tribeca Film Festival

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    Edward Norton

    Edward Norton attends "My Own Man" premiere during 2014 Tribeca Film Festival at SVA Theater in New York on April 27.

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  • Image: Tribeca Talks: After The Movie: "Supermensch: The Legend Of Shep Gordon"   - 2014 Tribeca Film Festival

    Celebrity Sightings

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    Michael Douglas

    Michael Douglas attends Tribeca Talks: After The Movie: "Supermensch: The Legend Of Shep Gordon" during the 2014 Tribeca Film Festival at the SVA Theater in New York on April 26.

    Getty Images / Getty Images