Ed Sheeran's 'Don't' is up against his BFF Taylor Swift's 'Shake It Off.' Who should win this week's Pop Clash?
We're taking a look at some of the artists that Bieber has either collaborated with, or helped introduce to the world.
Stage crashers can be funny, ridiculous, and/or just downright scary -- and the majority of our favorite artists have experienced them. Check out the 10 craziest stage crashers here!
Whoa! Major changes are going down in the Top 10 Video Countdown! See who this week's champ is, and vote for next week's #PopCrushTop10 here!
Heading to a One Direction show on the Where We Are Tour? Play a round of 1D Bingo!
This week's Pop Clash pairing promises a very tight competition! Katy Perry's saucy 'This Is How We Do' faces off against Ed Sheeran's tell-off 'Don't.' Who should win the Pop Clash?
Alex & Sierra have yet another win under their belts! After four consecutive Pop Clash championships, the 'X Factor' winners' 'Scarecrow' is officially being retired to the Hall of Fame.
In a tribute to the late Robin Williams, we're looking back at the cast of his most iconic films: 'Mrs. Doubtfire.'
Way to go, music fans! Your votes have once again kept Rilan, Fifth Harmony and Hilary Duff as champions of the Top 10 Video Countdown!