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It's National Kissing Day and to celebrate Smooth presents photos of the smoothest smooches.
"Unconditional Surrender," an 8-meter (25-foot) cast-bronze sculpture in color of a sailor and a nurse in lip-locked embrace, is seen outside the Caen Memorial in Normandy, France.
Robbie Williams and wife Ayda Field attending the Sea of Trees premiere in Cannes.
Alec Baldwin kisses wife Hilaria Thomas.
Ma Rong and Baoqiang Wang kiss as they arrive for the screening of the film A Touch of Sin
Rosario Dawson, Mireille Enos attending the photocall for the film Captives.
German director Rosa von Praunheim (L) receives the Berlinale Camera award and a kiss from festival director Dieter Kosslick during the 63rd annual Berlin International Film Festival
Peter O'Toole and Rose McGowan attend the TCM Classic Film Festival.
Madonna blows a kiss at the photo call for the film W.E.
Actors Leonardo DiCaprio and Joanna Lumley walk and kiss on a bench on set of their movie "The Wolf of Wall Street".
Prince William and his wife Kate Middleton, who has been given the title of The Duchess of Cambridge, kiss on the balcony of Buckingham Palace, London, following their wedding at Westminster Abbey.