Jessica & Krystal: California Girls (Cover) @ SMTown LA 2012

Darren Criss: Teenage Dream (Cover) @ Six Flags Fiesta Texas 110722

Teenage Dream (Piano Version) @ Glee

Key: Firework @ SHINee THE FIRST JAPAN ARENA TOUR in Fukuoka 120425

Steven Retchless: "E.T." Dance @ America's Got Talent 2011, New York Auditions

Firework @ Glee

http://vimeo.com/33508785

Last Friday Night @ Glee

http://vimeo.com/34092099

I Kissed a Girl @ Glee

http://vimeo.com/33971655

Taemin & Jonghyun: Teenage Dream (Fanmade Video)

Firework MTV

Teenage Dream @ Glee Season 2 Episode 5

Teenage Dream (Fanmade Video)

If We Ever Meet Again (Fanmade Video)

If We Ever Meet Again MTV

I Kissed A Girl MTV

Respect, Mr.Cellophane, I Kissed A Girl & On My Own @ Glee Episode 1

http://www.tudou.com/programs/view/W4Gwcr-zauQ/

SNSD: "I Kissed A Girl" & Circus" Dance @ MBC Star Dance Battle 090125

Hot N' Cold (Piano)

Hot N' Cold MTV