• Slideshow Photos

    Gvk/bauer-griffin / GC Images

    Image: Celebrity Sightings In Los Angeles - January 28, 2014

    Celebrity Sightings

    Leonardo DiCaprio goes to Tokyo, Miley Cyrus and Madonna perform together, Reese Witherspoon and many more stand up against cancer, and more.

  • Image: Celebrity Sightings In Los Angeles - January 28, 2014

    Celebrity Sightings

    of

    Jessica Simpson

    Jessica Simpson is seen at Los Angeles International Airport on Jan. 28.

    Getty Images / Getty Images
  • Image: Celebrities Visit SiriusXM Studios - January 28, 2014

    Celebrity Sightings

    of

    Jeff Garlin

    Jeff Garlin visits SiriusXM Studios in New York on Jan. 28.

    Getty Images / Getty Images
  • Image: Screen Actors Guild Foundation and BroadwayWorld.com present Conversations with Ian McKellen and Patrick Stewart

    Celebrity Sightings

    of

    Patrick Stewart, Ian McKellen

    Patrick Stewart, left, and Ian McKellen speak at John L. Tishman Auditorium at University Center in New York on Jan. 28.

    Getty Images / Getty Images
  • Image: BESTPIX - TAG Heuer New York City Flagship Store Opening

    Celebrity Sightings

    of

    Cameron Diaz

    Cameron Diaz attends the TAG Heuer New York City flagship store opening on Jan. 28.

    Getty Images / Getty Images
  • Image: Celebrity Sightings In Los Angeles - January 28, 2014

    Celebrity Sightings

    of

    Taylor Swift

    Taylor Swift is seen at Los Angeles International Airport on Jan. 28.

    Getty Images / Getty Images
  • Image: Hollywood Stands Up To Cancer Presented By The Entertainment Industry Foundation And Event Chairs Jim Toth And Reese Witherspoon Benefiting Stand Up To Cancer - Red Carpet

    Celebrity Sightings

    of

    Anne Hathaway

    Anne Hathaway attends a Hollywood Stands Up To Cancer Event with contributors American Cancer Society and Bristol Myers Squibb in Culver City, Calif., on Jan. 28.

    Getty Images / Getty Images
  • Image: Hollywood Stands Up To Cancer Presented By The Entertainment Industry Foundation And Event Chairs Jim Toth And Reese Witherspoon Benefiting Stand Up To Cancer - Red Carpet

    Celebrity Sightings

    of

    Emma Roberts

    Emma Roberts attends a Hollywood Stands Up To Cancer Event in Culver City, Calif., on Jan. 28.

    Getty Images / Getty Images
  • Image: Hollywood Stands Up To Cancer Presented By The Entertainment Industry Foundation And Event Chairs Jim Toth And Reese Witherspoon Benefiting Stand Up To Cancer - Red Carpet

    Celebrity Sightings

    of

    Zooey Deschanel

    Zooey Deschanel attends a Hollywood Stands Up To Cancer Event in Culver City, Calif., on Jan. 28.

    Getty Images / Getty Images
  • Image: Hollywood Stands Up To Cancer Presented By The Entertainment Industry Foundation And Event Chairs Jim Toth And Reese Witherspoon Benefiting Stand Up To Cancer - Red Carpet

    Celebrity Sightings

    of

    Drew Barrymore

    Drew Barrymore attends a Hollywood Stands Up To Cancer Event in Culver City, Calif., on Jan. 28.

    Getty Images / Getty Images
  • Image: Hollywood Stands Up To Cancer Presented By The Entertainment Industry Foundation And Event Chairs Jim Toth And Reese Witherspoon Benefiting Stand Up To Cancer - Red Carpet

    Celebrity Sightings

    of

    Jessica Alba

    Jessica Alba attends a Hollywood Stands Up To Cancer Event in Culver City, Calif., on Jan. 28.

    Getty Images / Getty Images
  • Image: Hollywood Stands Up To Cancer Presented By The Entertainment Industry Foundation And Event Chairs Jim Toth And Reese Witherspoon Benefiting Stand Up To Cancer - Red Carpet

    Celebrity Sightings

    of

    Alyssa Milano

    Alyssa Milano attends a Hollywood Stands Up To Cancer Event in Culver City, Calif., on Jan. 28.

    Getty Images / Getty Images
  • Image: Hollywood Stands Up To Cancer Presented By The Entertainment Industry Foundation And Event Chairs Jim Toth And Reese Witherspoon Benefiting Stand Up To Cancer - Red Carpet

    Celebrity Sightings

    of

    Reese Witherspoon

    Reese Witherspoon attends a Hollywood Stands Up To Cancer Event in Culver City, Calif., on Jan. 28.

    Getty Images / Getty Images
  • Image: Hollywood Stands Up To Cancer Presented By The Entertainment Industry Foundation And Event Chairs Jim Toth And Reese Witherspoon Benefiting Stand Up To Cancer - Red Carpet

    Celebrity Sightings

    of

    Alan Ritchson

    Alan Ritchson attends a Hollywood Stands Up To Cancer Event in Culver City, Calif., on Jan. 28.

    Getty Images / Getty Images
  • Image: Hollywood Stands Up To Cancer Presented By The Entertainment Industry Foundation And Event Chairs Jim Toth And Reese Witherspoon Benefiting Stand Up To Cancer - Red Carpet

    Celebrity Sightings

    of

    Christina Aguilera

    Christina Aguilera attends a Hollywood Stands Up To Cancer Event in Culver City, Calif., on Jan. 28.

    Getty Images / Getty Images
  • Image: BESTPIX - Hollywood Stands Up To Cancer Presented By The Entertainment Industry Foundation And Event Chairs Jim Toth And Reese Witherspoon Benefiting Stand Up To Cancer - Red Carpet

    Celebrity Sightings

    of

    Jamie Foxx

    Jamie Foxx, Annalise Bishop and guest attend a Hollywood Stands Up To Cancer Event in Culver City, Calif., on Jan. 28.

    Getty Images / Getty Images
  • Image: Premiere Of Gravitas Ventures' "Brightest Star" - Arrivals

    Celebrity Sightings

    of

    Clark Gregg

    Clark Gregg attends the premiere of Gravitas Ventures' "Brightest Star" at Sundance Sunset Cinema in Los Angeles on Jan. 28.

    Getty Images / Getty Images
  • Image: BESTPIX - Miley Cyrus: MTV Unplugged - Fixed Show

    Celebrity Sightings

    of

    Madonna, Miley Cyrus

    Madonna and Miley Cyrus perform onstage during "Miley Cyrus: MTV Unplugged" at Sunset Gower Studios in Hollywood, Calif., on Jan. 28.

    Getty Images / Getty Images
  • Image: The Wolf of Wall Street Premiere In Tokyo

    Celebrity Sightings

    of

    Jonah Hill, Leonardo DiCaprio, Martin Scorsese

    Jonah Hill, Leonardo DiCaprio and Martin Scorsese attend the Japanese premiere of "The Wolf of Wall Street" at Roppongi Hills in Tokyo on Jan. 28.

    Getty Images / Getty Images
  • Image: Celebrity Sightings In Los Angeles - January 28, 2014

    Celebrity Sightings

    of

    Cyndi Lauper

    Cyndi Lauper is seen at Los Angeles International Airport on Jan. 28.

    Getty Images  / Getty Images
  • Image: J.Cole "What Dreams May Come" Tour - New York, NY

    Celebrity Sightings

    of

    Kendrick Lamaer

    Kendrick Lamaer performs at Madison Square Garden in New York on Jan. 28.

    Getty Images  / Getty Images
  • Image: Celebrity Sightings In Los Angeles - January 28, 2014

    Celebrity Sightings

    of

    D.L. Hughley

    D.L. Hughley is seen at Los Angeles International Airport on Jan. 28.

    Getty Images / Getty Images
  • Image: Lorde Performs In Auckland

    Celebrity Sightings

    of

    Lorde

    Lorde perfoms at Silo Park in Auckland, New Zealand, on Jan. 29.

    Getty Images / Getty Images
  • Image: Celebrities At The Los Angeles Lakers Game

    Celebrity Sightings

    of

    Ed Helms

    Ed Helms attends a basketball game between the Indiana Pacers and the Los Angeles Lakers at Staples Center in Los Angeles on Jan. 28.

    Getty Images  / Getty Images
  • Image: BESTPIX - Celebrities At The Los Angeles Lakers Game

    Celebrity Sightings

    of

    Jack Nicholson

    Jack Nicholson poses with a fan at a basketball game between the Indiana Pacers and the Los Angeles Lakers at Staples Center in Los Angeles on Jan. 28.

    Getty Images / Getty Images
  • Image: Celebrity Sightings In London - January 29, 2014

    Celebrity Sightings

    of

    Jared Leto

    Jared Leto sighted at BBC Radio Studios in London on Jan. 29.

    Getty Images  / Getty Images
  • Image: VH1's "Super Bowl Blitz: Six Nights  Six Concerts" - Bronx

    Celebrity Sightings

    of

    Janelle Monae

    Janelle Monae performs during VH1's "Super Bowl Blitz: Six Nights Six Concerts" at Lehman College in New York on Jan. 28.

    Getty Images / Getty Images
  • Image: Celebrity Sightings In Berlin

    Celebrity Sightings

    of

    Sheryl Crow

    Sheryl Crow signs autographs as she is sighted in Berlin on Jan. 29.

    Getty Images  / Getty Images