The hunk has attracted legions of fans playing brooding vampire Edward Cullen in the popular Twilight franchise. It has now been claimed he has filmed scenes for the final episode in the current season of the hit American television series. Entourage follows the life of fictional movie star Vincent Chase and his friends - and stars Jeremy Piven, Adrian Grenier, Kevin Connolly and Kevin Dillon.
US TV blogs are reporting Robert will play agent Ari Gold’s most difficult celebrity client ever.
The season finale of Entourage is due to air in America on September 12.
Eminem and Christina Aguilera have already been confirmed to appear in the episode and will play themselves.
Eminem’s scene sees him in the club at the Roosevelt Hotel in Hollywood, surrounded by busty, scantily clad women who are all trying to flirt with him. Christina will perform a song from her new album Bionic at another party.
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