Topless Rihanna Shows Off Sexy Long Blonde Hair

In the last year she's had everything from massive red curls to a platinum bob with blunt bangs and on Thursday Rihanna debuted yet another dramatic 'do.

PHOTOS: Major celeb hair makeovers

The 23-year-old singer tweeted a pic of herself sporting a long, layered blonde style (and not much else!) along with the message, "#Back2Work 1st Cover of the year!!! #ELLE," followed by "Bleach + weave #WERQ."

PHOTOS: Rihanna's outrageous style

Later that night she watched the Denver Nuggets beat the Los Angeles Clippers from the front row at L.A.'s Staples Center, where she turned heads with her new hair as well as her daring thigh-high black leather boots and tiny denim shorts.

Get more Us! Follow us on Twitter, Friend us on Facebook, Subscribe to Us Weekly