Prime Minister David Cameron will step down by October after the UK voted to leave the European Union. Mr. Cameron made the announcement in a statement outside Downing Street, in which he said he will attempt to "steady the ship" over the coming weeks and months, but that "fresh leadership" is needed.

Legendary singer, songwriter, and guitarist Prince has passed away at age 57. In this obituary video, a short retrospective of his work pays tribute to his talent and unique aesthetic sensibility.

Pop Topic Minute Reports: Christina Aguilera was arrested along with her boyfriend Matthew Rutler in West Hollywood. Surveillance tape backs Lindsay Lohan’s Story and Lady Gaga debuts her new music video Born This Way.

Osama bin Laden has been killed by U.S. military forces, president Barack Obama just announced. Bin Laden had reportedly been shot in the head in Pakistan and his body is now in U.S. hands. A video by Pop Topic TV.