Elsa Pataky admitted on Wednesday she would be open to kissing her brother-in-law Liam Hemsworth - but only for a film role.

The Spanish actress, who is married to Marvel star Chris Hemsworth, said she would be fine with Liam, 32, playing her love interest in a movie and would be willing to make out with him for the sake of 'art'.

Elsa, 46, made the admission while promoting her role opposite Liam in Russell Crowe's upcoming movie Poker Face on .