Rihanna is a fashion icon, songstress and a boundary-pusher with a net worth of an estimated $140 million. Tonight she appears as the musical guest on Saturday Night Live and will most likely be singing her latest single "Bitch Better Have My Money". She also may sing a new song she's been teasing online called "If Only For A Night." Rihanna's been using clips of the song in a campaign for Dior, which is set in the secret gardens at Versailles. The host of tonight's SNL show is comedian/actor Louis CK. To get you ready for some sexy Rihanna moves and beats, click through our gallery of her best Instagram photos.