Timber takes a tumble! After days at #1, Pitbull and Ke$ha drop to number 5 on the Interactive 8 @ 8. Katy Perry took the top spot tonight with 'Dark Horse'. Here's how it all shook down.

#8. The Monster-Eminem/Rihanna

#7. Talk Dirty-Jason Derulo

#6. 23-Mike Will Made It

#5. Timber-Pitbull/Ke$ha

#4. White Walls-Macklemore/Ryan Lewis

#3. Team-Lorde

#2. Story Of My Life-One Direction

#1. Dark Horse-Katy Perry

Listen to the Interactive 8 @ 8 again tomorrow to see if Katy can hold on!