Gregg Sulkin Celebrates His 19th Birthday By Go-Kart Racing

A video was just released of Gregg Sulkin's 19th birthday party at Speed Zone Go-Kart track in L.A.

It looks like he had a ton of fun celebrating with his closest Disney Channel star friends.

His guests included Suite Life on Deck star Debby Ryan, Wizards of Waverly Place co-stars David Henrie and Jennifer Stone, and Lemonade Mouth star Hayley Kiyoko.

Check out the vid below of Gregg and his friends celebrating his big day!