Zac Efron celebrated landing the cover of September's Details magazine with his girlfriend, Vanessa Hudgens, by his side in LA last night — get a behind-the-scenes look at his hot desert shoot. His 17 Again costar Leslie Mann was there to toast Zac along with friends like Glee's Matthew Morrison and Michelle Trachtenberg. Zac prepped for the event by running errands and taking care of business Read more

Find out who Robert Pattinson prefers to pucker up for, which cast member almost got run off the road by fans, and whether or not there's bad blood between Bryce Dallas Howard and Rachelle Lefevre in our latest Eclipse Watch 2010 episode! Only a few hours left until the latest Twilight is out, so check out PopSugar Rush to get in the spirit! Read more

Our cameras captured all the Eclipse LA premiere madness, including Robert Pattinson and Kristen Stewart getting close with fans and each other, Kellan Lutz pulling up his shirt to show us his underwear, and the sexy Breaking Dawn details straight from Melissa Rosenberg. Check out our complete red carpet roundup! Read more

Robert Pattinson, Kristen Stewart, and Taylor Lautner were the main event, as expected, at last night's Eclipse premiere in LA. The Twilight trio posed together and signed autographs for as many fans as possible, well beyond the official start time of the screening — watch previews of our red carpet interviews with more to come on PopSugar Rush today! Kristen's one-shouldered Elie Saab is Read more