There’s a surge of backless and bum-less celebrity fashion right now, but leave it to Rihanna to step out in a twist on the ...

The singer's racy outfit piece also included a thigh-high slit Rihanna was all business in the front and party in the back ...

showing up to the event in a custom Azzedine Alaia dress with a flowing skirt. When Rihanna wants to show off her sultry side, she calls up Adam Selman, who made this low-cut halter gown with a ...