The 17-year-old singer hit up the stage during the ceremony to present Justin, 20, with the Champ of Charity Award, presented by Make-A-Wish.
“Chillin at @YHAwards, gonna hit the stage with my studio mate soon. Check us,” Cody tweeted ahead of the show.
Hosted by Kelly Osbourne, the 2014 Young Hollywood Awards will air Monday, July 28th @ 8PM ET/PT on the CW.
10+ pics inside…