Jeong played Senor Chang on the NBC sitcom '' Community '' and was nominated for the show 's " Male Breakout Star " at the 2010 Teen Choice Awards . He was nominated for two 2010 MTV Movie Awards , winning the award for '' Best WTF Moment '' and for MTV Movie Award for Best Villain for '' The Hangover '' . In fall 2010 , Adidas basketball began a wide-ranging marketing campaign in which he starred as " Slim Chin " , alongside NBA stars Dwight Howard and Derrick Rose . On May 22 , 2011 , he hosted the '' 2011 Billboard Music Awards '' in Las Vegas on ABC and was featured in a Hands Only CPR PSA campaign from the American Heart Association on June 15 , 2011
2011 Billboard Music Awards
2011 Billboard Music Awards
Ken Jeong