Ashlee Simpson gets a kiss from Pete Wentz of the band Fall Out Boy at the Clive Davis Pre-Grammy Party in Beverly Hills, Calif., Saturday, Feb. 9, 2008.
Actress Nicollette Sheridan, right, and singer Michael Bolton, left, kiss as they arrive at the premiere of the movie "Over Her Dead Body" on Tuesday, Jan. 29, 2008, in Los Angeles.
Singer Mary J. Blige gets a kiss from her husband, Kendu Isaacs, at the premiere of the film "Precious: Based on the Novel 'Push' by Sapphire" at AFI Fest 2009 in Los Angeles, Sunday, Nov. 1, 2009.
Racing driver Dario Franchitti, of Scotland, gets a kiss from his wife, actress Ashley Judd, after winning the IndyCar Series' Honda Indy auto race in Toronto on Sunday, July 12, 2009.
You'd think a kiss from actor Richard Gere would be a good thing in most countries. Here he sweeps Bollywood actress Shilpa Shetty up in his arms during an event for HIV-AIDS awareness in New Delhi, India, on Sunday, April 15, 2007. Pictures like this appeared in newspapers across the country and set off a controversy. In India, even in the movies, public displays of affection are largely taboo.
Actress Loretta Swit and Actor Alan Alda kiss on stage at the TV Land Awards on Sunday April 19, 2009 in Universal City, Calif.
American actor Harrison Ford and American actress Calista Flockhart kiss after the premiere of the film "Indiana Jones and the Kingdom of the Crystal Skull" during the 61st International film festival in Cannes, southern France, on Sunday, May 18, 2008.
EDeryck Whibley and Avril Lavigne kiss during a New Years Eve Party at Prive in the Planet Hollywood Resort and Casino in Las Vegas, Monday, Dec. 31, 2007.
Actress Heidi Montag and her husband, actor Spencer Pratt, kiss as they arrive at the "Us Hot Hollywood 2007" party in Los Angeles, Wednesday Sept. 26, 2007.
Actors Sharon Stone and George Clooney kiss on stage at amfAR's Cinema Against AIDS event, during the 60th International Cannes film festival in Mougins, southern France, on Wednesday, May 23, 2007.
Musician Seal kisses his wife, model Heidi Klum, on the red carpet before the 63rd Annual Golden Globe Awards in Beverly Hills on Jan. 16, 2007. The couple, who married in May 2005, have two sons.
Will Smith shares a kiss with his wife, actress Jada Pinkett Smith, at the Museum Of The Moving Image Salute to Will Smith at the Waldorf-Astoria Hotel in New York on Dec. 3, 2006.
Actress Katherine Heigl an dher muscian husband, Josh Kelley, share a kiss at the Victoria's Secret Super Bowl party in Arizon on Feb. 2, 2007.
Actress Kerry Washington kisses her fiance, David Moscow, at the L'Oreal Legends Gala the L'Oreal Legends Gala to benefit the Ovarian Cancer Research Fund at the Museum of Natural History in New York on Nov. 8, 2006.
Actress Tori Spelling, right, kisses her husband, actor Dean McDermott, as they arrive on the red carpet at the MuchMusic Video Awards in Toronto on June 18, 2006. The couple, who were married in Fiji in May 2006, are expecting their first child.
Singer Marc Anthony, left, kisses his wife, Jennifer Lopez, during the Puerto Rican Day Parade in New York on June 11, 2006. The couple appears to be lucky in love. The twice-divorced J-Lo had several high-profile relationships before settling down with Anthony, who was also previously married.
Antonio Banderas, right, shares a kiss with his wife, actress Melanie Griffith, while he receives his star on the Hollywood Walk of Fame on Hollywood Boulevard on Oct. 18, 2005.
Rosie O'Donnell kisses partner Kelli Carpenter-O'Donnell at the "Liza With a "Z" event in New York on March 13, 2006. The two have since split up.
Singer Britney Spears and then-husband Kevin Federline kiss as they arrive at the 2004 Billboard Music Awards on Dec. 8, 2004, at the MGM Grand Garden Arena in Las Vegas. This lovefest ended in November 2006. Soon after the birth of their second child, Brit sent K-Fed a text message telling him it was over.
Sir Paul McCartney and Heather Mills kiss as they leave Castle Leslie in Glaslough, County Monaghan, Ireland, on June 10, 2002, the day before they were married. Four years and one daughter later, the couple headed to divorce court in a nasty battle.
Clint Eastwood exchanges a kiss with his wife, Dina, after being awarded France's highest distinction, the medal of the Legion of Honor, during a ceremony at the Elysee Palace in Paris, Saturday Feb. 17, 2007.
Actress leans in to kiss her husband, Jesse James, during the Los Angeles Kings' NHL hockey game against the Anaheim Ducks, Sunday, Oct. 22, 2006, in Los Angeles.