O'So Krispie (born Tiffany Nicole Baker December 3rd, 1984), is an American singer, rapper, and choreographer. In 2005's She won the UPN reality show "R U the Girl" and was featured on the TLC's single "I Bet" released by LaFace Records. She has also appeared on TLC's album Now and Forever: The Hits.

Krispie's first single, "Slumber Party," was released on June 24, 2008, with an accompanying music video. Her full-length album, titled The Pink Album, produced by Russ Castella, was released on April 6, 2010.

O'So Krispie is the owner of O'So Krispie Studios (Dance Studio)

After winning the show ‘R U The Girl’ several doors/opportunities opened up for her, she has co-hosted the Hot 107.9’s A-Team morning Show in Atlanta, GA. She has appeared in several music videos and choreographer for known R&B and Rap artist.. She was replacement choreographer for Loriann Gibson and Choreographer for Popstarz, Inc. in Miami, Florida. She performed at the Fox Theater in Atlanta, GA (2005). She performed at the Radio Theater in Atlanta, GA (2005). In 2006 she choreographed the opening show for the 13th Annual Showcase of the South and performed.

O’ So Krispie is currently choreographing for Gyrl Friends (girl group) they are signed to J Records, She has choreographed for Tomboi who is signed to Universal Records and several Hip Hop/Rap Artist. She has performed numerous of times through out the United States.

O’So Krispie has helped develop several of her dance students to go further in their careers currently Michealla Asby who has been chosen to play Snow White at Disneyland in California.

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