LOS ANGELES, CA - MARCH 13:  Singer Erica Campbell performs onstage during rehearsals at the BET Celebration of Gospel 2014 at the Orpheum Theatre on March 13, 2014 in Los Angeles, California.  (Photo by Jason Kempin/Getty Images for BET)

Erica Campbell

As one half of the platinum selling gospel duo Mary Mary, Erica Campbell is known for hit singles like "Shackles (Praise You)," God in Me" and "Walking." Along with her sister Tina Campbell, she has won numerous awards and accolades, including four Grammys, three BET Awards, and Stellar and Dove Awards. In March 2012, she made her reality TV debut with the premiere of Mary Mary on WE tv. With over 14 years invested in the industry, the veteran praise singer released her debut solo album, Help, in March 2014. 

(Photo: Jason Kempin/Getty Images for BET)