EXCLUSIVE
Prop yourself, Chris Brown … the chick previously best known as your ex-gf just upgraded her title to … Karrueche Tran — star of a hit Emmy nominated show.
Karrueche’s budding acting career just got a boost when her most recent gig for “The Bay” — an online soap opera — got nominated for a Daytime Emmy for Outstanding New Approaches Drama Series.
KT joined the cast last…