Z100 9@9 (02.26.2010)
9 Orianthi - According To You [R]
8 New Boyz/Ray J - Tie Me Down [R]
7 Lady Antebellum - Need You Now [R]
6 Ke$ha/30H!3 - Blah Blah Blah [R]
5 Black Eyed Peas - Imma Be [R]
4 OneRepublic - All The Right Moves [+4]
3 Timbaland/Justin Timberlake - Carry Out [-2]
2 Selena Gomez and The Scene - Naturally [R]
1 Young Money/Lloyd - BedRock [R]
Falloffs
2 Justin Bieber/Ludacris - Baby
3 Rihanna - Rude Boy
4 Lady Gaga/Beyoncé - Telephone
5 B.o.B./Bruno Mars - Nothing On You
6 Taylor Swift - Today Was A Fairytale
7 Ludacris/Shawnna - How Low
9 La Roux - Bulletproof