Check out photos from the night, also featuring Debbie Harry, Mary J. Blige and... Kate Hudson?
Next gallery »Adam Lambert touts top hat, fire-eaters in 'If I Had You' vid pics
« Previous galleryNEW: Christina Aguilera mounts up for 'Not Myself Tonight' music video
Lady Gaga and Elton John
Lady Gaga and Elton John are feeling better, faster, stronger at the Rainforest Fund's 21st Birthday Celebration at New York's Carnegie Hall last night (May 13).