The Bajan pop beauty was out celebrating the success of her new MAC RiRi Woo lipstick.
The new line of lipstick sold out in three hours after its launch. Rihanna was celebrating the affair with a giant cake version of the popular lipstick.
‘#SOLDOUT!!!!!!!!!! First shipment sell awf!!! Next shipment isn’t til June!!! Mac girls gone wild!!!… [sic]” Rihanna wrote on Twitter.
The base of the cake was covered with images of her album covers.
After her Diamonds World Tour gig in New York last night, Rihanna and her friends then her to Greenhouse for the after party.
Rihanna’s rumored ex-boyfriend JR Smith was also spotted at the party.