Beauty Chameleon: Rihanna

Her piece-y new cut and subtle makeup highlight the singer’s delicate features during her Grammy Awards red carpet stroll.

Later that same evening, the singer gives her new do a windswept look, brushing back her bangs to show off a glowing complexion and extra-long lashes at an Entertainment Weekly afterparty.

The singer swaps her signature bob for a shorter pixie do – but keeps the new look ultra-feminine with vibrant fuchsia lips and precisely lined eyes.

The singer looks ready to rock ‘n’ roll as she arrives at the American Music Awards, pairing a sophisticated makeup palette with corkscrew curls.

The singer channels 1940s glamour by pairing glossy pink lips and long black lashes with a retro red hat on a chilly day in the U.K.

The “Umbrella” singer goes for Old Hollywood glam at the 2007 World Music Awards with dramatic cat-eye liner and ruby lips that perfectly complement her emerald-hued Dolce & Gabbana gown.

The Armani-clad performer pairs a sleek peek-a-boo bob with nude lips and mossy green eyeshadow for a UNICEF benefit in October.

Earlier that day, the singer is more downtown cool in her gray beanie, sparkling shadow and glossy lips at TRL – which she co-hosted with rumored fling Josh Hartnett.

The jet-setting Barbados native looks relaxed and elegant with a sleek side-swept bob and shimmering smoky eyes backstage before a London performance.

Soft curls, strong black liner and pale pink lips lend a ’60s girl-group feel when the singer visits the PEOPLE Music Lounge in N.Y.C.

Rihanna contrasts a punky, piece-y bob with heavy smoky eyes and shimmering copper gloss in Tokyo for the Live Earth concert series.

Just a few days later the ever-changing singer lets her hair down into long curls with soft rose lips and eyes at a party celebrating her Paper cover.

A sharp bob with blunt bangs and bold violet lips give the singer, in Zac Posen, a sophisticated 1920’s look for the MTV Movie Awards.

The Gucci-clad singer shows off her fun side at Nickelodeon s 20th Annual Kid s Choice Awards in a trendsetting asymmetrical bob and purple eyes.