Rihanna celebrated her 24th birthday on Monday by shocking the world with a collaboration with her ex-boyfriend Chris Brown on the remix for her single “Birthday Cake.”

The Bajan pop princess created a frenzy i London yesterday when she stepped out for the BRIT Awards. A female fan tried to grab a feel of her boobs and as usual a calm RiRi just played it off.

The “Birthday Cake” singer went to Nozomi restaurant during her trip to London wearing a black jumper, paired with a chic black and white fur coat.