Boston actor Chris Evans, also known as Captain America, dressed up for the LACMA 2012 Art + Film Gala at the Los Angeles County Museum of Art on Saturday night. He was spotted at the event with his girlfriend, Minka Kelly. Also at the A-list event were Robert Pattinson, Cameron Diaz, Drew Barrymore, Will Ferrell, and former Berklee College of Music student (and “Gangham Style” chart-topper) Psy. The night honored Ed Ruscha and Stanley Kubrick.