Chris Hemsworth Sings His Last Song with Liam

Chris Hemsworth — in white — comes out to support his lil bro Liam Hemsworth at the world premiere of his new movie, The Last Song, on Thursday (March 25) at ArcLight Hollywood Cinema in Hollywood.

The Aussie dreamboats both screen tested for the title role of the superhero flick Thor, which is being filmed right now, but the part ultimately went to Chris (out Summer 2011).

“I have nice, long, blond wig which they throw on every day,” Chris told MTV on the red carpet. There’s s also “semi-blond eyebrows and a beard!”