Actress Vivica A. Fox is joining the EMPIRE family as Taraji P. Henson's TV sister. The Kill Bill star will make her debut as Cookie Lyon's eldest sibling on director Lee Daniels' hip-hop drama during its upcoming second season, which will also feature guest appearances from Mariah Carey, Alicia Keys, Kelly Rowland, Chris Rock, Snoop Dogg and Ludacris, among others.