O'Connor wrote an open letter begging the 20-year-old pop star to stop "allowing yourself to be pimped"
Plans to put pop star on mag's front page are canceled in wake of raunchy MTV performance
The former "Hannah Montana" star claims she made history
This is so much worse than Heisenberg
Katy Perry comes out swinging in boxing-themed performance of "Roar"
See what all of the stars wore to the 2013 MTV Video Music Awards
The young singer finds a sweet way to revisit the controversial interruption
Rihanna's "We Found Love" wins coveted Video of the Year award
MTV promises promo to debut during "Jersey Shore" will be "amazing"
The Aug. 28 performance will mark Adele's Video Music Awards debut
This year's Video Music Awards were the networks highest-rated telecast since the 2002 ceremony
MTV’s VMA weekend in L.A. features new approaches to the party circuit