See which star couples hang out together
Kristen Stewart, Rob Pattinson, Tom Sturridge and Sienna Miller
The Twilight couple knocked back drinks at London's Groucho Club with fellow Brits Sturridge and Miller on September 8, 2011. "They looked happy," a witness told Us.
Credit: Ferdaus Shamim/WireImage; Neil Mockford/FilmMagic