Video: Nirvana-Lithium(Live At Reading).

Rihanna celebrated her 22nd birthday this weekend with 40 of her closest friends and family members at a party organized by new beau Matt Kemp. We hoped the jungle animals from RiRi's "Rude Boy" video would be made available for guests to ride throughout the shindig, since it's not a party til you're shouting "yee-haw!" on top of a stuffed zebra. But we guess a pint-sized dominatrix is adequate enough entertainment. Did You Hear? :: Andy Samberg and T-Pain's Grammy-nominated "I'm On [...]