Frances Fisher

In Laws of Attraction (opening Friday), Frances Fisher plays Julianne Moore's hot mama, Sara Miller, who's addicted to plastic surgery, younger men and rock 'n' roll. The 51-year-old actress — so memorable as Kate Winslet's gold-digging mother in Titanic — hopes her vivacious character will have a life beyond Laws.

"I want to do a spinoff of Sara Miller with [Attraction's helmer] Peter Howitt directing," Fisher says excitedly. "That's what we were all talking about when we were on the set. I feel that Sara could be sort of a new way to look at what 50 years old actually is. [It is] not our mothers' 50."

If her dream movie were made, however, she'd tweak Sara's over-the-top character traits to jive with her own personal outlook. "To tell you the truth, I wouldn't advocate plastic surgery and lip parties," she admits. "That was all a big joke. I'd probably want to tame that down a little bit.