Ashton Kutcher called start of relationship with Mila Kunis 'weird and fast'

Actor Ashton Kutcher revealed details about his romance with actress Mila Kunis, sharing how their relationship evolved from co-stars to life partners. Speaking on The Howard Stern Show, Kutcher described their first off-screen kiss, which occurred at a party years after their time together on That '70s Show. The encounter began when Kunis, who had quit smoking, asked Kutcher to "shotgun" cigarette smoke to her.

Diddy won't give up on trying to be released from jail as he files third bail appeal Hollywood star snubs Diddy's party invite - then can't believe what happens on meeting "I was still a smoker at the time," Kutcher told Stern. "Throughout the night, we gradually got closer. The attraction was mutual and obvious.

" The couple's history dates back to the late 1990s when they portrayed teenage lovers Michael Kelso and Jackie Burkhart on the hit Fox sitcom. Their first on-screen kiss was filmed when Kunis was just 14, a fact that Kutcher admits made him uncomfortable at the time. "I was thinking, 'Isn't this illegal?'" Kutcher recalled.

"It was really awkward because she was like my little sister." DON'T MISS..

. Jennifer Lawrence denies rumors Liam Hemsworth cheated on Miley Cyrus with her [LATEST] Vanderpump Rules superfan Jennifer Lawrence brutally slams Tom Sandoval [INSIGHT] Jennifer Lawrence fans slam 'weird' dress as star steps out in unusual gown [REACTION] Despite their early professional relationship, romance didn't blossom until 2012, six years after the show co.