Once again, Jason Derulo has the most requested song of the day. Again......again. And we welcome Justin Timberlake to the #Qi8. Here's what happened.

#8. Neon Lights-Demi Lovato

#7. Not A Bad Thing-Justin Timberlake

#6. Mmm Yeah-Austin Mahone/Pitbull

#5. Happy-Pharrell Williams

#4. Classic-MKTO

#3. #Selfie-The Chainsmokers

#2. The Man-Aloe Blacc

#1. Talk Dirty-Jason Derulo

Will this madness ever end? Will "Talk Dirty" be #1 forever? Tune in tomorrow!!