Beyonce croons "1+1" in the official music video for that single here. Watch her do some sexy math now!
Rating: 4.5 / 5.0
Psy's mega 2012 hit "Gangnam Style." It's one of the most-viewed, most-liked videos of all time, even if it's destined to be a one-off flash-in-the-pan pop cultural footnote.
Rating: 4.5 / 5.0
This is an incredible video of a man covering "Let It Go." He uses the voices of 21 different Disney characters.
Rating: 4.5 / 5.0
This is pretty cool: Justin Bieber and Carlos Santana took to a Times Square stage on New Year's Eve and teamed up for a version of the iconic track "Let It Be."
Rating: 4.5 / 5.0
Taylor Swift and The Civil Wars are live and in concert here. They are signing "Safe and Sound," which will be included on The Hunger Games soundtrack.
Rating: 4.4 / 5.0
Taylor Swift takes to The X Factor stage for this performance of "State of Grace." Do you like it?
Rating: 4.4 / 5.0
It's here! Check out the official music video now for Demi Lovato's latest single, "Made in the USA."
Rating: 4.4 / 5.0
Taylor Swift has come out with the music video for "We Are Never Ever Getting Back Together." In it, she celebrates a breakup.
Rating: 4.4 / 5.0