Wilde stuns in a slit-to-there top at the Rush premiere in London. Plus: Kristen Stewart, Joshua Jackson & Diane Kruger, Beyoncé & Blue Ivy and more

TWO CHEERS

Smash costars Debra Messing and Megan Hilty kick off Friday night at the U.S. Open tennis tournament. "UNBELIEVABLE!!!" Messing later tweeted. "HEWITT DEFEATS DEL POTRO !!!!!! ... Thrilling!" See more photos of stars in the stands here!