Plenty of A-listers from Beyoncé to Eddie Redmayne were hanging out at Vanity Fair's Oscars party, and among the crowd were a couple of good-looking Brits. Robert Pattinson arrived to the soiree with Sienna Miller and her husband, Tom Sturridge, who is one of Rob's best friends. The trio smiled for photos at the celebration, which was held in the Wallis Annenberg Center for the Performing Arts. Rob, who skipped the actual Academy Awards, wore a dark-navy suit with black lapels, while Sienna and Tom dressed in matching black. Keep reading to see more photos of Rob, and check out who else was at Vanity Fair's afterparty.