The "B**ch Better Have My Money" singer took no prisoners on Sunday night.
During the BET Awards, the singer went head-to-head with the boxer -- taping his mouth shut and tying his hands together while cameras looked on.
Here are some of your favorite stars who have been spotted at the NBA finals.
This summer hit just got a whole lot better!
Style in the latest beach essentials like Jessica Simpson, Rihanna, and more!
High-waist bikini bottoms, one-pieces, find your perfect celebrity beach style!
Walking the red carpet has been turned into an art form and it's one these stars know well.
Let's just say Sasheer and Rihanna won't be besties any time soon.
'SNL' comedian Sasheer Zamata revealed that Rihanna was dismissive when they met.
Some things just shouldn't stay on your body forever...
Did Selena Gomez really avoide Justin Bieber at this year's Met Ball? Vanessa Hudgens reveals what really happened between the exes...
Watch Rihanna perform now!
The comedian opens up about 'Saturday Night Live' and the laughs he's earning ahead of Red Nose Day.
So romantic!
