We went through a period where I thought he was crazy. At the height of his career, I was like, 'Ugh, I don't like you. I don't even know you anymore.' Then we'd get back together and be like, 'Oh, sorry. I didn't mean to overreact.'

FORMER THAT '70S SHOW STAR MILA KUNIS on being married to co-star and best friend Ashton Kutcher

It's the most visceral, intense overwhelming feeling - so when it's really great, it's epically great, and when it's really bad, it's epically bad.

ACTRESS KRISTEN STEWART on falling in love for the first time

It was so insane because not only did my family break up, but then my kids are taken away like half the time, so that was really like, 'What?! What did I do?'

SINGER GWEN STEFANI on sharing custody of her three sons with ex-husband Gavin Rossdale