Sexy baby Borat time

(Confidential) reported in March Borat's beau, former Home and Away starlet Isla Fisher, had a noticeable baby bump at this year's Oscars.

Her Hollywood rep poured cold water on any pregnancy rumours at the time. But now, the Aussie actress and fiancee Sacha Baron Cohen, right, are refusing to deny such speculation.

Arriving at the MTV Music Awards in LA recently Isla's protruding belly was a tell-tale sign.