Actress Kristen Stewart is thoroughly amused at rumours about her sexuality.

It was reported that she's getting intimate with her best friend Alicia Cargile.

`Kristen couldn't stop laughing when she saw the reports that she's in a lesbian relationship with Alicia. She said,'If I was a lesbian, I wouldn't hide it - it's nothing to be ashamed of! Alicia and I are just good friends! That's all'," showbizspy qouted a source as saying.

`Kristen and Alicia have been having a good giggle,` added the source.

Last week, it was rumoured that romance between and Cargile and Stewart has began following the actress' devastating split from actor Robert Pattinson last May.