2 1 Nothin' On You - B.o.B. Featuring Bruno Mars
7 7 Telephone - Lady Gaga featuring Beyonce
23 10 Whataya Want From Me - Adam Lambert
-- 12 Airplanes - B.o.B. Featuring Hayley Williams of Paramore
17 17 Young Forever - Jay Z + Mr. Hudson
22 20 Over - Drake
-- 23 Not Myself Tonight - Christina Aguilera
21 24 Bad Romance - Lady Gaga
50 28 Alejandro - Lady Gaga
48 36 Bulletproof - La Roux