Katy Perry expecting Brand's baby?

Katy Perry has apparently fuelled rumours that she is pregnant with Russell Brand's child.

The celebrity couple became engaged at New Year and have already said that they plan to wed 'within months'.

According to The Mirror, Perry, 25, sent Russell the Twitter message: "Hey @Rustyrockets I heard ur prego-ed. I love you @Rustyrockets."

A friend told the paper: "He [Brand] has already told us he doesn’t want to waste time. We'd be thrilled if they are having babies together."

Agents for both Russell and Perry refused to confirm or deny the report.