Katy Perry released "Part Of Me" 3-D movie trailer and more!
1.) Truth: There's nothing more fun than watching 50 Cent play truth or dare with cooking star Rachael Ray during his visit on her show. Dare: We dare you to not get uncomfortable watching Rachael Ray dance. (Vibe)
Check out the rest of this week's 10 Things To Know Now after the jump!
8.) Nirvana fans head bang in celebration now that never-before-seen original artwork by Kurt Cobain has finally been released to the public. The four paintings are said to be worth more than $100 million. (The Fix)
9.) Christina Aguilera is promising a new album by the end of 2012! She doesn't offer too many clues on what the record will sound like, but with her power pipes, girl could sing "Old MacDonald Had A Farm" and we'd still dance the ish of out it. (MTV News)
Photo credit: Getty Images