Stars in Swimsuits

While you're shivering in frigid temps, your favorite celebs are beachside in the sexiest bikinis, tanks and sexy cover-ups. Click through to see Gisele Bündchen, Whitney Port and more stars giving us vacation (and beach body) envy

AVRIL LAVIGNE

How do we relax after a long week at work? In sweats on the couch. How does Avril relax after a long few weeks of work (she was on tour in South America)? In a tiny gold bikini in a cabana by the ocean, natch.