The Smith clan hit up Nickelodeon last night for the 2011 Kids’ Choice Awards. Jaden Smith accepted the Favorite Movie award for The Karate Kid and Willow hit the stage while her dad Will and brother watched from the audience. Check out her performances of “21st Century Girl” and “Whip My Hair” below.

Previously: New Video: Willow Smith – 21st Century Girl

Thanks: Mr. World Premiere