The final host of #SNL's 40th season will be Louis C.K., with music from @rihanna! Can't wait for May 16! pic.twitter.com/CKFlpaawQDSaturday Night Live (@nbcsnl) April 23, 2015Rihanna is set to perform on the closing of the 40th season of "Saturday Night Live" on May 16th. The pop superstar will perform some cool new material off her upcoming album in addition to some new songs that she has already released including "American Oxygen," "James Joint" and "Bitch Better Have My Money." The finale episode will be hosted by Louis C.K. SNL tweeted the news today. Make sure you're tuning in on May 16th to see Rihanna do her thang!