Whether you know this Disney star as Sonny with A Chance's teen heartthrob, Zac Efron's son in 17 Again, or for his role in the new Disney Movie StarStruck, Sterling Knight rocks! Today, this actor is celebrating the big 2-1! Happy Birthday, Sterling!

Fun Facts About Sterling
– Sterling told J-14 that he was roommates with High School Musical: 3 star Matt Prokop, a good friend of his.
– Triple Talent Alert: not only does the guy act but he sings and plays guitar!
– Sterling dished exclusively to J-14 his celeb crush: TBL: The Beautiful Life star Sarah Paxton!

Leave your birthday wishes for Sterling below!

Courtesy of Disney Channel

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