Her single "Girlfight" peaked on U.S. music charts in 2005, paving the way for her debut album Chain Letter released via Subliminal Entertainment imprint on Virgin Records and went on to sell more than 290,000 units worldwide.

To pursue a solo career, she moved to Los Angeles, California with producer and Subliminal Entertainment CEO Deja the Great and signed to Virgin Records.

[3] Brooke Valentine made her debut with the hit single, "Girlfight", which featured Lil Jon and Big Boi, which peaked at #23 on the Billboard Hot 100 and #13 on the R&B chart.

Subliminal Entertainment CEO Deja the Great then acquired the masters and the contract rights from Virgin Records, and material from the project was released independently on the Physical Education Mixtape in 2009.

"[14] Adding to her stage name the alias B. Valentine, she released a music video for the song "Insanity" in January 2012, shot entirely on an Apple iPad and directed by Subliminal CEO Deja the Great.

[19] In June 2017, it was confirmed she will appear on the new season of VH1's popular series Love & Hip Hop: Hollywood alongside newcomers Keyshia Cole and Chanel West Coast.