After deleting her Instagram account during a brief hiatus, Britney Spears has returned to social media with two bizarre new ...

Britney Spears: the latest news and photos of the Toxic singer, her songs, X Factor USA, her boyfriend, perfume and more ...

Britney Spears' Instagram account has once again vanished ... this time on the heels of several posts that have fans concerned -- and her ex-husband Kevin Federline's memoir taking aim at her ...