Z100 9@9 (04.09.2010)
9 Lady Gaga/Beyoncé - Telephone [R]
8 Jay-Z/Mr. Hudson - Young Forever [R]
7 Jason DeRulo - In My Head [R]
6 B.o.B/Bruno Mars - Nothin' on You [R]
5 Lady Antebellum - Need You Now [+4]
4 Selena Gomez & The Scene - Naturally [+2]
3 Sean Kingston/Justin Bieber - Eenie Meenie [+1]
2 Taio Cruz/Ludacris - Break Your Heart [=]
1 Christina Aguilera - Not Myself Tonight [=]
Falloffs
3 Ke$ha - Your Love Is My Drug
5 Rihanna - Rude Boy
7 Lady Gaga - Alejandro
8 Trey Songz/Fabolous - Say Aah