Gabrielle Union has appeared on television.
Being Mary Jane is an American drama television series created by Mara Brock Akil and starring Gabrielle Union , that debuted January 7 , 2014 , on BET . City of Angels is an American medical drama television series which ran for two seasons on CBS during the 2000 calendar year . Gabrielle Union . She began her career in 1990s , appearing on television sitcoms , before landing supporting roles in teen comedy films She 's All That and 10 Things I Hate About You ( 1999 ) . Her breakthrough role was in the 2000 teen comedy film Bring It On , after which she was female lead in the short-lived CBS medical drama series City of Angels later that year . In 2013 , Union began starring as lead character in the BET drama series Being Mary Jane , for which she has received critical acclaim and an NAACP Image Award .