Rihanna Steps Out Before 'Saturday Night Live'

Rihanna checks her cellphone while out and about running some errands on a sunny Saturday afternoon (May 16) in New York City.

The 27-year-old singer is set to be the musical guest on tonight’s Saturday Night Live episode hosted by Louis C.K.

PHOTOS: Check out the latest pics of Rihanna

“Tune in to #SaturdayNightLive to watch me perform live tonight on the SEASON FINALE hosted by Louis C.K. Congrats SNL on 40 seasons! #SNL40. 11:30 pm EST. on NBC,” Rihanna posted to Instagram along with a pic of herself.