 Although Slash is featured on " Rockstar 101 " , he does not appear in the music video . Instead , Rihanna pays homage to him by impersonating him by presenting herself wearing a skull @-@ laden top hat , wig , leather jacket , dark glasses and <unk> : Rihanna can be seen strumming a guitar Slash 's style . Rihanna is seen in eight different scenes and settings , one of which showed an almost nude Rihanna covered in black body paint wearing only a spiked crown and jewelry chains , which were created by designer Fannie <unk> . In other scenes , Rihanna smashes a black electric guitar and can be seen wearing an outfit made from parts of a guitar . Blink @-@ 182 drummer Travis Barker makes a cameo appearance and is featured as one of the drummers in Rihanna 's rock band . 
