Isla FisherIsla Fisher has reportedly told friends that she and fiance Sacha Baron Cohen are having their first baby together.

Rumours that Isla is pregnant have been circulating for a few weeks but spokespeople for the couple refused to confirm or deny the stories. Now, according to backstage sources at the MTV Movie Awards, Isla has been freely taking about her baby bump.

Isla was seen repeatedly rubbing her belly backstage at Sunday’s evening and overheard telling friends: “I’m pregnant and I feel great. I’m really excited about being a mum.”

Another guest was heard exclaiming “congratulations on the baby!” to which Borat star Sacha replied excitedly “thank you!”.

According to People magazine, the baby is due in December.