Hot celebs were honored for their charity at the "Do Something Awards" including Jennifer Hudson, LL Cool J, Kelly Osbourne, Sophia Bush, Jesse Tyler Ferguson, Cynthia Nixon and a very sexy Carmen Electra. On hand at the "David Letterman show" was Matt Damon talking about "Elysium" as well as Paul Rudd and Oprah Winfrey making her first appearance on the show in 8 years.