(2 of 8) Eight Great Looks of RihannaThough this Good Girl Gond Bad has only been in the limelight for roughly 3 years, Bajan songstress Rihanna has already undergone a major beauty transformation. Starting her career with long chocolate-color locks, she's since moved on to three dfferent variations of an inky black bob; take a look at Rihanna's best beauty moments of the past year. The Look: Luscious Lavender Lips A standout look for a standout girl; at the 2007 MTV Movie Awards, Rihanna's glossy lavender lips added a bit of girlish glamour to her sexy Louise Brooks-style bob.