Celebrity Sightings

Singer Demi Lovato performs at the Honda Center in Anaheim, Calif., on Feb. 13.

Actor Kevin Spacey arrives at the premiere of the second season of the Netflix series "House of Cards" at the Directors Guild of America in Los Angeles on Feb. 13.

Actress Robin Wright arrives at the premiere of the second season of the Netflix series "House of Cards" at the Directors Guild of America in Los Angeles on Feb. 13.

Actress Kate Mara arrives at the premiere of the second season of the Netflix series "House of Cards" at the Directors Guild of America in Los Angeles on Feb. 13.

Actress Constance Zimmer arrives at the premiere of the second season of the Netflix series "House of Cards" at the Directors Guild of America in Los Angeles on Feb. 13.

Actor Kevin Kilner arrives at the premiere of the second season of the Netflix series "House of Cards" at the Directors Guild of America in Los Angeles on Feb. 13.

Actor Jimmi Simpson arrives at the premiere of the second season of the Netflix series "House of Cards" at the Directors Guild of America in Los Angeles on Feb. 13.

Brand ambassador Candice Swanepoel poses at a photocall to launch the Narcisco Rodriguez Bottletop collection at Harrods in London on Feb. 14.

Singer Brandon Boyd performs with his group Sons of the Sea at Belasco Theatre in Los Angeles on Feb. 13.

Actor Joseph Gordon-Levitt attends a basketball game between the Oklahoma City Thunder and the Los Angeles Lakers at Staples Center in Los Angeles on Feb. 13.

Actor Will Ferrell is courtside at the basketball game between the Oklahoma City Thunder and the Los Angeles Lakers at Staples Center in Los Angeles on Feb. 13.

Actor Jamie Foxx is seen at LAX airport in Los Angeles on Feb. 13.

Actor Sylvester Stallone gets back in the ring with Andy Karl for the first preview curtain call for "Rocky Broadway" in New York on Feb. 13.

Actor Ian Ziering walks the runway at the FLT Moda Art Hearts Fashion show during Mercedes-Benz Fashion Week Fall 2014 at The Theatre at Lincoln Center on Feb.13 in New York.

Singer Kylie Minogue plays a surprise gig at the London pub The Old Blue Last in Shoreditch on Feb. 13.

Actors Mark Wahlberg and Jessica Lange film "The Gambler" on Feb. 13 in Los Angeles.

Actress Kate Beckinsale hosts a Yoga fundraiser benefiting The Margie Petersen Breast Center at Saint John's held at a private residence in Los Angeles on Feb.13.

Singer Pink attends the Kate Beckinsale Yoga fundraiser benefiting The Margie Petersen Breast Center at Saint John's held at a private residence in Los Angeles on Feb.13.

Actor Benedict Cumberbatch attends BAFTA New York Presents: In Conversation With Benedict Cumberbatch at The Standard Highline on Feb. 13.

St. Vincent performs at Postbahnhof on Feb. 13 in Berlin.

Actress Meryl Streep attends the "August : Osage County" Paris premiere at Cinema UGC Normandie on Feb. 13.

Jamie Cullum performs at L'Olympia in Paris on Feb. 13.

Actress Elizabeth Banks launches the 2nd Annual Listerine 21-Day Challenge at The Children's Dental Center of Greater Los Angeles on Feb. 13.

Actresses Lupita Nyong'o and Naomi Watts attend the Calvin Klein Collection fashion show during Mercedes-Benz Fashion Week Fall 2014 at Spring Studios in New York.

Singer Mariah Carey lights the Empire State Building in honor of the 20th annual Valentine's Day wedding event "Love Above All" in New York on Feb. 13.

Actors Colin Farrell and Jessica Brown Findlay attend the premiere of "A Winter's Tale" at The Odeon Kensington in London on Feb. 13.

Actress Anna Kendrick poses backstage at the J. Mendel fashion show during Mercedes-Benz Fashion Week Fall 2014 at The Theatre at Lincoln Center in New York on Feb. 13.

Actresses Patricia Arquette and Lorelei Linklater attend the "Boyhood" premiere during 64th Berlinale International Film Festival at Berlinale Palast on Feb. 13.