David Henrie is a Third Wheel

Jennifer Stone watches David Henrie get really into school spirit in this new still from Wizards of Waverly Place.

In the upcoming episode “Third Wheel,” Harper (Stone) worries that her friendship with Alex (Selena Gomez) is in jeopardy when they discover that their friend Stevie (Hayley Kiyoko) is a wizard.

Meanwhile, Justin (Henrie) transforms himself into Alex in order to get Harper to help him finish the school float.

“Third Wheel” airs Friday, April 30 @ 8:30PM ET/PT on Disney Channel.