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Rude Gal - They don't call her bad gal Rih Rih for nothing! From jet black to blonde and from cropped to long and lush, Rihanna certainly isn’t afraid to switch up her look. Keep reading for a look back at the star's boldest looks so far. By Britt Middleton Hey baby, she's a rock a star! The singer recently unveiled her toughest look yet, an edgy cut featuring piece-y bangs, tapered sides and a funky tail. (Photo: Instagram via Rihanna)

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Short and Sweet - For a brief moment, Rihanna worked with her natural curls while vacationing in her native Barbados recently. (Photo: Rihanna via Instagram)

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Girl in Gray - Just when it seemed like Rihanna tried every color in the rainbow, she took it to a new level. “New color ice gray ish, call it #Brr,” she wrote on Instagram last month. (Photo: Instagram via Rihanna)

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Sun-Kissed Girl - Rih Rih experimented with ombre-dyed locks earlier this summer. (Photo: Pascal Le Segretain/Getty Images)

Photo By Photo: Pascal Le Segretain/Getty Images

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Old Hollywood Glamour - Once again evolving, she stepped out at the 2012 VMAs with a chic, face-framing crop. (Photo: Jeff Kravitz/FilmMagic)

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Long and Lean - The star had experimented with shaved sides in the past, but switched up the look with long, jet black extensions last April. (Photo: REUTERS/Yuriko Nakao)

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Glamour Meets Grunge - The "Diamonds" singer gave us '90s-grunge realness last winter with bleached blonde tresses and dark roots. (Photo: Jason Merritt/Getty Images)

Photo By Photo: Jason Merritt/Getty Images

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Getting Louder - The star was seeing red during her Loud era. She beautifully rocked a cherry red hue and shifted between perfectly curled bobs and long, fiery extensions. (Photo: Bryan Bedder/Getty Images) 

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Shine Bright Like a Diamond - In 2009, she took her honey blonde rooster cut to new heights with lots of volume and shine. (Photo: Jason Merritt/Getty Images)

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Good Girl Gone Bad - It was the asymmetrical cut that started it all! Rih Rih inspired millions of women to chop their long locks after she rocked the look in her now iconic video for "Umbrella" in 2007. (Photo: Scott Gries/Getty Images)