Listen to a surprisingly killer 50-track mashup from the biggest pop tarts of 2015.
dj earworm
United State of Pop turns all the music from the year into 1 song.
TRENDING
Arm yourself with the best jokes for your large foreheaded frenemies.
Perv out.
Who can say no to chocolate?
She had the time of her life.
Be original, you conformists.
