Conan O'Brien, center, of "Late Night with Conan O'Brien" mock-punches Jon Stewart, left, from Comedy Central's "The Daily Show with Jon Stewart" and Stephen Colbert of "The Colbert Report" during an appearance on O'Brien's show, Monday, Feb. 4, 2008.
Autograph Time
Singer Christina Aguilera arrives at a DVD signing event in West Hollywood, Calif., on Tuesday, Feb. 5, 2008.
Singer Christina Aguilera poses for photographers before signing DVDs for fans in West Hollywood, Calif., on Tuesday, Feb. 5, 2008.
Maxim Guest
Actor-singer Sean "Diddy" Combs attends the Maxim magazine party Feb. 1, 2008, during the grand opening of the Stone Rose Lounge at The Fairmont Princess Hotel in Scottsdale, Ariz.
Greens Fans
Actor Kyle MacLachlan, left, signs an autograph for Marie Bryant, right, of Rocklin, Calif., near the 18th green of the Pebble Beach Golf Links following a practice round at the AT&T Pebble Beach National Pro-Am golf tournament in Pebble Beach, Calif., Tuesday, Feb. 5, 2008. First round play begins Thursday.
Band Mates
Good Charlotte's Joel Madden, center, poses with the stars of Nickelodeon's The Naked Brothers Band, Nat and Alex Wolff.
Home Work In Louisiana
Cheryl "Salt" James, left, and Sandy "Pepa" Denton of the rap group "Salt-N-Pepa" stand in the doorway of a home flooded by Hurricane Katrina, Thursday, Jan. 31, 2008, in Violet, La. The duo have teamed with the St. Bernard project to rebuild the home and film the project for their VH1 reality TV show.
Cheryl "Salt" James, of the rap duo Salt-N-Pepa helps to install insulation in a home flooded by Hurricane Katrina, Thursday, Jan. 31, 2008, in Violet, La. The duo have teamed with the St. Bernard project to rebuild the home and film the project for their VH1 reality TV show.
Sandy "Pepa" Denton of the rap group Salt-N-Pepa assists with the installation of insulation in a home flooded by Hurricane Katrina, Thursday, Jan. 31, 2008, in Violet, La.
Working at Home
Australian singer Kylie Minogue poses at the launch of her home furnishings line in London, Tuesday, Feb. 5, 2008.
Cotillard Feted
Cameras flash as French actress Marion Cotillard arrives at a party honoring her for her Academy Award nomination for Best Actress in the film "La Vie En Rose" in Los Angeles on Monday, Feb. 4, 2008.
Actor Harry Dean Stanton, left, poses with guest of honor Marion Cotillard at a party honoring Cotillard for her Academy Award nomination for best actress in the film "La Vie En Rose" in Los Angeles on Monday, Feb. 4, 2008.
Actress Amy Ryan poses on the press line at a party honoring French actress Marion Cotillard for her Academy Award nomination for Best Actress in the film "La Vie En Rose" in Los Angeles on Monday, Feb. 4, 2008.
Actor Clifton Collins, Jr. poses on the press line at a party honoring French actress Marion Cotillard for her Academy Award nomination for Best Actress in the film "La Vie En Rose" in Los Angeles on Monday, Feb. 4, 2008.
Marion Cotillard poses on the press line at a party honoring her for her Academy Award nomination for Best Actress in the film "La Vie En Rose" in Los Angeles on Monday, Feb. 4, 2008.
Fashion Week in New York
Actors Jaime King, left, and Sophia Bush attend the Monique Lhuillier 2008 Fall Collection during Fashion Week, Tuesday, Feb. 5, 2008, in New York.
Grownup Move
Hal Holbrook and his wife, Dixie Carter, pose for photographers on the red carpet before attending AARP's Seventh Annual Movies For Grownups Awards, Monday, Feb. 4, 2008, in Los Angeles. Holbrook received the Lifetime Achievement Award at the event.
Rainy Day Woman
Singer Rihanna, whose hit song is "Umbrella," launches her exclusive Rihanna collection from Totes at Macy's in New York, Tuesday, Feb. 5, 2008.
Castle Poses
Singer/actress Miley Cyrus poses in front of Cinderella's Castle at the Magic Kingdom in Lake Buena Vista, Fla., Jan. 27, 2008. Cyrus was with family and friends at Walt Disney World for a special "wrap party" to celebrate the end of her record-breaking concert tour.
Singer/actress Miley Cyrus, right, rides the Big Thunder Mountain Railroad roller coaster with fan Olivia Sexton, age 6, from Findlay, Ohio at the Magic Kingdom in Lake Buena Vista, Fla., Jan. 27, 2008. Disney Parks helped Cyrus make a "magic moment" for Sexton by choosing her for a roller-coaster ride.