The 26-year-old actor was just one of the many presenters and supporters who came out for the annual telecast.
Donations can still be made online at www.su2c.org, via phone at 1-888-90-STAND (78263) or by texting STAND to 40202. One hundred percent of all public donations go directly to cancer research.
Just the night before, Rob stopped by the 2012 MTV VMAs to unveil the newest trailer for The Twilight Saga: Breaking Dawn Part 2.
10+ pics inside of Robert Pattinson…