Holidays in Hollywood

AP Photo/MuchMusic viaThe Canadian Press

Canadian-born teen singer Justin Bieber makes a stop at the Daily Bread Food Bank on Dec. 21, 2011, in Toronto.

Photo by Mark Ashman/Disney Parks via Getty Images

Justin Bieber performs a medley of songs from his new holiday album while taping a performance segment for the Disney Parks Christmas Day Parade TV special at the Magic Kingdom park in Lake Buena Vista, Fla., on Dec. 2, 2011. The show airs Christmas Day on ABC.

Justin Bieber poses with Principal Sherrie Gahn of Whitney Elementary School in Las Vegas on Dec. 16, 2011. He presented a check for $100,000 for the school to Gahn and performed a holiday concert for the students. This visit will air Jan. 4 on "The Ellen DeGeneres Show."

Cee Lo Green performs "This Christmas" while taping a segment for the Disney Parks Christmas Day Parade TV special at the Magic Kingdom park in Lake Buena Vista, Fla., on Dec. 2, 2011. The show airs Christmas Day on ABC.

Kelly Osbourne gives Donald Trump a Christmas sweater during a live taping of "Fox & Friends" with Fox host Steve Doocy at Fox Studios on Dec. 6, 2011, in New York.

Actor Bill Nighy, left, welcomes Santa Claus at the unveiling of the "Arthur Christmas" MTA shuttle at the Grand Central Shuttle Station on Nov. 12, 2011, in New York.

Actor/DJ Nick Cannon performs at KIIS FM's Jingle Ball at L.A. Live's Nokia Theatre on Dec. 3, 2011, in Los Angeles.

Camilla, Duchess of Cornwall and 3-year-old Finley Middleton decorate a Christmas tree in her royal home, Clarence House, with other children from the Helen and Douglas House and London Taxi Driver's Fund for Underpriviledged Children in London Dec. 6, 2011.

Actors Jennie Garth and Peter Facinelli pose with daughters, from left, Lola Ray, 9, Luca Bella, 14, and Fiona Eve, 5, outside the Haunted Mansion Holiday seasonal attraction based on Tim Burton's "Nightmare Before Christmas" at Disneyland, in Anaheim, Calif., on Dec. 16, 2011.

Lea Thompson attends ABC Family's "25 Days of Christmas" Winter Wonderland party at Rockefeller Center, in New York, Dec. 4, 2011.

Constance Marie, left, Katie Leclerc, center, and Vanessa Marano attend ABC Family's "25 Days of Christmas" Winter Wonderland party at Rockefeller Center, in New York, Dec. 4, 2011.

TV personality and actor Mario Lopez poses with a host of Disney characters while taping a segment of the Disney Parks Christmas Day Parade TV special at the Magic Kingdom park in Lake Buena Vista, Fla., on Dec. 2, 2011. The show airs Christmas Day on ABC.

Lucy Hale attends ABC Family's "25 Days of Christmas" Winter Wonderland party at Rockefeller Center, in New York, Dec. 4, 2011.

Singer Mariah Carey poses with Snoopy during the filming of her new music video "When Christmas Comes" from her holiday album Merry Christmas II You. The video debuted on BET on Dec. 11, 2011.

Actress Marlee Matlin ice skates with Santa Claus at ABC Family's "25 Days of Christmas" Winter Wonderland party at Rockefeller Center, in New York, Dec. 4, 2011.

Prince Albert II of Monaco, right, and his new bride, Princess Charlene of Monaco, attend the annual Arbre de Noel party for Monagasque children on Dec. 14, 2011, in Monaco.

Princess Charlene of Monaco delivers a speech after receiving the "Golden Heart" award during the "Ein Herz fuer Kinder" (A Heart for Children) TV charity telethon in Berlin, Germany, Dec. 17, 2011.

A children's chorus sings the song "Unity together" with singer Tina Turner, top, during the "Ein Herz fuer Kinder" (A Heart for Children) TV charity telethon in Berlin, Germany, Dec. 17, 2011.

Brandon Davis attends Paris Hilton's "Paris Electric Christmas" Holiday Party on Dec. 7, 2011, in Los Angeles.

Paris Hilton poses at her "Paris Electric Christmas" Holiday Party on Dec. 7, 2011, in Los Angeles.

Academy Award-winning actress and Grammy Award-winning singer Jennifer Hudson performs a medley of holiday songs while taping a segment for the "Disney Parks Christmas Day Parade" TV special at the Magic Kingdom park on Dec. 2, 2011 in Lake Buena Vista, Fla.

Photo by Dimitrios Kambouris/Getty Images

Actress Willow Smith, center, attends the 2011 Holiday in a hangar to benefit the Garden of Dreams Foundation at Delta Terminal 2 at John F. Kennedy International Airport on Dec. 6, 2011, in New York.

Model and reality television personality Holly Madison, left, appears as a guest performer in Nevada Ballet Theatre's production of "The Nutcracker" with Tara Foy, right, at the Theatre des Arts at the Paris Las Vegas on Dec. 17, 2011, in Las Vegas.

Model and television personality Holly Madison, center, appears as a guest performer in Nevada Ballet Theatre's production of "The Nutcracker" with Jaime Gallagher, right, at the Theatre des Arts at the Paris Las Vegas on Dec. 17, 2011, in Las Vegas.

President Barack Obama, right, Santa Claus, and Carson Daly join Kermit the Frog, first lady Michelle Obama, and daughters, Sasha and Malia, in a holiday song during the National Christmas Tree light ceremony on Dec. 1, 2011, at the Ellipse, south of the White House, in Washington, DC.

First lady Michelle Obama sorts through toys and gifts donated by Executive Office staff to the Marine Corps' Toys for Tots campaign at Joint Base Anacostia-Bolling in Washington,D.C. on Dec, 16, 2011.

First lady Michelle Obama, right, joined by daughters Sasha and Malia, is presented with the official White House Christmas tree on Nov. 25, 2011, in Washington, D.C. The tree, a 19-foot-tall balsam fir, was grown on Schroeder's Forevergreens farm near Neshkoro, Wis.

First lady Michelle Obama welcomes military families to the White House to view holiday decorations on Nov. 20, 2011.

Former Spice Girls singer Geri Halliwell signs an autograph during the chancellor's annual Christmas party at 11 Downing Street on Dec. 14, 2011 in London.

Eleven-year-old singer Jackie Evancho performs at the first annual American Giving Awards, Dec. 9, 2011, in Los Angeles. The awards show granted $2 million to five finalist charities.

Singer Christina Aguilera performs "Have Yourself A Merry Little Christmas" during the taping of the Disney Parks Christmas Day Parade TV special at the Magic Kingdom park in Lake Buena Vista, Fla., on Dec. 2, 2011. The show airs Christmas Day on ABC.

Former Spice Girl Emma Bunton attends the Christmas light switch-on ceremony at Stella McCartney on Nov. 29, 2011, in London.

Supermodel Kate Moss attends the Christmas light switch-on ceremony at Stella McCartney on Nov. 29, 2011, in London.

Former Beatle Paul McCartney and his bride, Nancy Shevell, attend the Christmas light switch-on ceremony at his daughter Stella McCartney's design studio on Nov. 29, 2011, in London.

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