Better after breakup! Splitting from Peter Facinelli in early 2012, the 40-year-old Beverly Hills, 90210 alum dropped 20 pounds in three months by running, hiking and eating healthy. "Before she used to be like, 'OK, let's cover me up," says a Garth pal. "And now she's more open-minded about having fun with her clothes. She's feeling good in her skin."