PHOTOS: Hills stars -- how they've changedRead articleAnd during an appearance on Watch What Happens Live Monday, Dec.

Congrats Will and Kate."For access to all our exclusive celebrity videos and interviews – Subscribe on YouTube!

Chris Brown is back on Twitter, but it's his Instagram account that's getting all the attention now.The 23-year-old singer shared a sexy photo of himself hanging out with Rihanna on Sunday, Dec.


"What would music today sound like if these kids didn't exist?" Brown wrote as the caption.In the photo, Brown poses with a cigarette hanging out of his mouth as Rihanna, 24, lounges next to him in a bra and underwear, with a camouflage blanket wrapped around her.

PHOTOS: Rihanna through the yearsRead articleBrown isn't the first one to share a provocative photo of the two.

On Nov.I hope you guys had as much fun as I did.


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