Gabrielle Union was in television on a show called All That.
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 .