From love and marriage to tragic deaths and a shocking prison sentence, a lot has changed for the "That '70s Show" cast since ...

Add Yahoo as a preferred source to see more of our stories on Google. (Clockwise from lower left): Ashton Kutcher as Michael Kelso, Danny Masterson as Steven Hyde, Mila Kunis as Jackie Burkhart, ...

Valderrama said he and Kutcher would often compete to see "who could get the biggest laughs from the audience" Mike Coppola/Getty; Charley Gallay/Getty Wilmer Valderrama is reminiscing on his That ...

It's hard to believe it's been over 27 years since the premiere of That '70s Show on Fox and stars Topher Grace and Wilmer Valderrama joined the pop culture zeitgeist alongside Laura Prepon, Ashton ...