We're ushering in Valentine's Day with a celebration of one of America's most PDA-filled (and embarrassing) traditions: the kiss cam! Celebrities are prime targets for kiss cam moments, regardless if they are a couple, costars, or father and daughter. Keep reading to see Olivia Wilde , David Beckham , Reese Witherspoon , and more stars get put in the smooch spotlight at sporting events over the years. And, once you've enjoyed some sorta-forced celebrity kisses, be sure to vote in our poll for the best celebrity power couple  of the year and our look at the sweetest celebrity PDA moments , both in and out of the stadium.
David Beckham  gave Harper a kiss when they were put on the Kiss Cam at a Kings hockey game in LA.
David Beckham  got a kiss from Victoria Beckham  for his 37th birthday at the Lakers game.
Will Ferrell  and John C. Reilly gave Lakers fans a thrill when they were caught on the kiss cam.
Jake Gyllenhaal  and Reese Witherspoon  laughed about sharing a kiss for the crowd on the big screen at the Lakers game.
Jessica Biel  and Justin Timberlake  got into a deep kiss for the camera at a Lakers game.
Adam Sandler  planted one on the cheek of Jack Nicholson  for the kiss cam at the Lakers game.
Ellen Pompeo  and Chris Ivery locked lips at at Lakers game.
Zac Efron  and Vanessa Hudgens  locked lips for the kiss cam at the MTV Movie Awards.
Jada Pinkett Smith  was caught putting a wet one on Will Smith  at a Lakers game.
Jessica Alba  laughed as she was caught on the kiss cam with Cash Warren.
Antonio Banderas  and Melanie Griffith kissed courtside at a Lakers game.
Denzel Washington  embraced wife Pauletta for the kiss cam at a Lakers game.
Sofia Vergara and Ty Burrell were caught on the kiss cam together at a Lakers game. It was later revealed that it was for a scene for Modern Family.
Austin Butler and Vanessa Hudgens  shared a passionate kiss at a Lakers game.
Russell Brand  planted one on Jonah Hill  for the MTV Movie Awards kiss cam.
Courteney Cox  and David Arquette  were caught kissing while eating popcorn at a Lakers game.
Drew Barrymore  and Will Kopelman smiled while they kissed for the camera at the Lakers game.
Dustin Hoffman  and wife Lisa showed their Lakers pride as they kissed for the camera.
Justin Bieber and Selena Gomez  lip-locked for the kiss cam at the Lakers game.
President Obama and First Lady Michelle Obama were caught on the Cam at a United States versus Brazil basketball game.
Michelle Rodriguez snuggled with Cara Delevingne at a Knicks game in NYC.
Olivia Wilde  gave Jason Sudeikis a kiss at a Lakers game in LA.
Mila Kunis  and Ashton Kutcher  kissed behind a hat at a Lakers game in LA.