Miley Cyrus, Liam Hemsworth, 50 Cent, Ice Cube, Anderson Cooper and J.R. Martinez were among the many celebrities who walked the red carpet of the 2011 CNN Heroes All Star Tribute at the Shrine Auditorium in Los Angeles this past Sunday night (Dec 11).

Other celebs at the star-studded event were Rick Fox, his girlfriend Eliza Dushku, Dr. Drew Pinsky, Holly Robinson Peete, Chaka Khan, former “X Factor” contestant Rachel Crow and more.

Check out 15+ pics below: