LONDON, England, U.K. -- Emma Watson has spent half of her life playing Hermione Granger alongside Daniel Radcliffe and Rupert Grint in the 'Harry Potter' series. But in a new interview on the BBC's 'Friday Night with Jonathan Ross,' the 19-year-old revealed kissing one of her co-stars was just about the most uncomfortable filming experience she's had in her career so far.
But you'll have to click through to find out who she smooched!