The two music stars are tapped as guest stars on the new series, which centres around a hip hop music and entertainment company, Empire Enterprises. Their roles have not been revealed yet, reported E! Online.
Hudson, 33, has appeared in movies like 'Dreamgirls', which earned her an Academy Award for Best Supporting Actress, 'The Secret Life of Bees' and 'Winnie Mandela', among others. She previously guest starred in several episodes of NBC's musical drama 'Smash'.
Ora, 24, has made guest appearances in films like 'Spivs' and 'Fast & Furious 6' and will make her full-fledged acting debut in upcoming movie 'Fifty Shades of Grey'.
'Empire', which premiered on January 7, has been renewed for a second season by the network.
