Sterling Knight

Sterling Sandmann Knight is an American actor and musician. He is best known for playing the roles as Alex in 17 Again, Chad Dylan Cooper in the Disney Channel Original Series Sonny with a Chance and its spinoff So Random!, Zander Carlson in Melissa& Joey, and Christopher Wilde in the Disney Channel Original Movie Starstruck.

Grey's Anatomy · S4, E16

Freedom - Part 1 of 2

The surgeons work as a team to free a boy from a hardening block of cement; Izzie helps Alex care for an ailing Rebecca; Meredith and Derek have one last chance at a positive result in their clinical trial.
Grey's Anatomy · S4, E17

Freedom - Part 2 of 2

The surgeons work as a team to free a boy from a hardening block of cement; Izzie helps Alex care for an ailing Rebecca; Meredith and Derek have one last chance at a positive result in their clinical trial.
Hannah Montana · S2, E7

My Best Friend's Boyfriend

Miley becomes an amateur detective when she discovers that her best friend Lily's boyfriend is a two-timing Romeo. She's determined to catch him out.

Sterling Knight on Apple

Sterling Knight

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