Rihanna arrives at the Brit Awards 2008 in London. She performed “Umbrella” with nu-rave act the Klaxons. The pop princess turns 20 today.
Kelly Rowland, Amy Winehouse, Natasha Bedingfield, and Mark Ronson after the jump.
Photos (top to bottom): Kelly Rowland, Amy Winehouse, Rihanna performing “Umbrella,” Natasha Bedingfield, and producer Mark Ronson.