The Fit 5: Tips to Feel (and Look) Like a Star!

From Gwyneth's surefire butt-toning routine to Marisa Tomei's favorite facial products, get the scoop on how to look fab like the stars

BOOST YOUR BOTTOM LINE

For the new year, Gwyneth Paltrow's mission was transforming her rear. With the help of trainer Tracy Anderson, she started doing a surefire butt-toning workout she swears by. "I do it with 1-lb. ankle weights and then I do her Dance Aerobics DVD," Paltrow wrote on her blog Goop recently. "Some days I hate it, some days I love it, but above all, I stick with it." Try it for yourself on Goop – and check out Health.com's butt-kicking exercises! – Serena Kappes