Showbiz
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The two were seen together at Sunday's Screen Actors Guild Awards and at a number of after-parties, according to Just Jared.
A source said that the actors "were holding hands and looked incredibly cute together", adding: "They were inseparable all night."
The pair have not commented on the report.
Lawrence is starring as Mystique and Hoult is playing Beast in the superhero film, which is scheduled to open on June 3, 2011 in US cinemas.
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