Rebel Wilson is joining the cast of Guys and Dolls in London's West End from June to August.
She tweeted she was "proud to announce" she would be doing an eight-week run.
The Pitch Perfect and Bridesmaids star will play nightclub singer Miss Adelaide in the multi-award winning musical, which first debuted on Broadway in 1950.
Further casting for the show at the Phoenix Theatre will be announced in due course.
Wilson trained at the Australian Theatre for Young People, where she appeared in a number of musicals and plays. She also wrote and performed in her own productions before beginning her film career.
Read more on BBC News.