Which 31-Year-Old TV Personality and R&B Diva Flashed Sick Abs on Instagram? (PHOTOS)

This 31-year-old actress, TV personality (she's been on two reality shows), and Top 40s star showed off her ridiculous abs during a post-holiday workout, but who is she? Here's a hint: This celebrity was in one of the most well-known R&B groups from the early 90s to 2005. All we can say is, she was destined to be famous. 

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