The 23-year-old singer showed off her toned physique in a bikini.
Margot Robbie and Billy Bob Thornton co-star in the comedy.
The co-host said she had no idea the reality star felt uncomfortable on the show.
Boyega and Ridley joined Oscar Isaac on 'The Ellen DeGeneres Show.'
Is that Jim Halpert from 'The Office'?
The show will air on Sunday, Jan. 17, on A&E.
The reality star defends her figure.
The "Good For You" singer hinted that she'll be working with the photographer behind Kylie Jenner's wheelchair images.
The 41-year-old actor opened up to ET on Wednesday about filming the epic role and how much his mother's support means to him.
Police officials confirm to ET the 24-year-old rapper was arrested on Wednesday following a bizarre altercation in New York City.
The actor opened up to Ellen about family and the holidays on Thursday's show.
The 29-year-old actress returned to Twitter for the first time in months to share a cheerful photo of herself in a black lace dress.
The 34-year-old actress gave a touching eulogy and sang a classic song at John Dineen's funeral on Wednesday.
The 40-year-old actor hilariously told Ellen DeGeneres how he explained Santa Claus to his young daughters!