Sam Evans

Sam (Chord Overstreet) sings Barry Manilow's "Copacababa" in Glee Season 4, Episode 17: “Guilty Pleasures."

Blaine (Darren Criss) and his best friend/secret crush Sam (Chord Overstreet) take on '80s British pop group Wham!'s hit "Wake Me Up Before You Go-Go" in Glee Season 4, Episode 17: “Guilty Pleasures.” Watch the entire performance here: cheesy outfits, neon blacklights, and all. Now the big question is: Will Blaine be inspired to open up to Sam about...

Sam (Chord Overstreet) sings Barry Manilow’s “Copacabana” in Glee Season 4, Episode 17: “Guilty Pleasures.” 

The New Directions go back to the '80s for this crazy-cool, colorful version of Wham!'s hit "Wake Me Up Before You Go-Go" in Glee Season 4, Episode 17: “Guilty Pleasures.” We can't wait to see all the costumes in this sure-to-be cheese-tastic performance!