Melissa McCarthy Steals the Show as Ursula in 'The Little Mermaid' Teaser Trailer at CinemaCon.

Melissa McCarthy wowed audiences at CinemaCon with her rendition of "Poor Unfortunate Souls" from Disney's upcoming live-action remake of The Little Mermaid, in which she plays the villainous Ursula. The scene also provided glimpses of Flounder and Sebastian. The film, directed by Rob Marshall and starring Halle Bailey as Ariel, is set to include four new songs, including one with lyrics by Lin-Manuel Miranda. Disney's previous remakes have been highly successful, with Beauty and the Beast, Aladdin, and The Lion King all grossing over $1 billion globally.