Watch: Jane Fonda Talks "Monster-in-Law" Back in 2005Twenty years later, are Kevin and Charlie still married? Did Viola manage to prolong her change of heart and not revert back into being the possessive-and-a-little-bit-homicidal snob who doesn't believe any woman is good enough for her son? (Seriously, you don't mess with a girl's nut allergy...) Well, regardless of the couple's long-term prospects, at least Monster-in-Law-starring Jennifer Lopez as fiancée Charlie and Jane Fonda as the mother-of-the-groom Viola-ended happily, despite the battling over Michael Vartan's Dr.