Adele - Set Fire To The Rain
Alicia Keys - No One
Beyonce f/ Slim Thug - Check On It
Britney Spears - 3
Christina Aguilera - Come On Over (All I Want Is You)
Fergie - Big Girls Don't Cry
Janet Jackson - Escapade
Jennifer Lopez f/ Ja Rule & Cadillac Tah - Ain't It Funny (Murder Remix)
Katy Perry - Teenage Dream
Lady Gaga - Born This Way
All of these. My favorite is probably Ain't It Funny.