Adam Lambert makes his final guest role appearance as Elliott ‘Starchild’ Gilbert in this weeks episode.
Listen to Adam perform A Great Big World’s Rockstar with co-star Chris Colfer.

Revisit some of Adam’s performances below:

Marry The Night

Barracuda

Gloria 

The Happening

Adam is currently working on his third album.This summer he will embark on a sold-out tour of America with Queen.