Michelle Williams got to work with her best friend Busy Philipps when she made a cameo at the end of the season-four premiere of Cougar Town last night. The close pals have spoken frequenly about their desire to work together again — they met making Dawnson's Creek in the '90s — and finally got their wish. See Michelle take on the role of Busy's sister!

Chris Evans stepped out for the New York premiere of Puncture, sponsored by Gucci, Thursday night, and the topic of conversation quickly turned to his stint as a silver-screen superhero. Find out what he and his costars from The Avengers did to celebrate the end of their shoot and why Chris would rather wear some outdated suits than his Captain America gear all in today's PopSugar Rush!

Kate Beckinsale has returned to the Underworld (and skintight leather). The actress originated the character of Selene in the franchise's first two films and skipped out for the third, but now she's back for the fourth installment, Underworld: Awakening. This time, Selene has woken from a coma-like state after 12 years to find a couple of disturbing developments: first, she has a teen daughter somewhere in the world, and second, humans are now aware of vampires and Lycans and waging an all-out war against them.

The intense trailer shows off the violent nature of the vampire/Lycan/human war as well as a fiercer-than-ever Selene as she hunts for her child. I know I wouldn't mess with her. Watch the trailer for the film, which will of course be in 3D when it comes out on Jan. 20, 2012, when you read more

Are you planning a trip to the movies this weekend? New release Gulliver's Travels is lumbering into theaters, but should you spend your hard-earned money on it? Watch the video review here for advice, and for even more help, check out my holiday movie guide, too!