Katy PerryKaty Perry is not pregnant with fiance Russell Brand's child.

Reports that Perry was showing off a baby bump are "not true," her rep tells Usmagazine.com.

Furthermore, the 'I Kissed a Girl' singer dispelled any rumors on her Twitter account.

She tweeted, "ur gonna make me cry, maybe that's my period tho. THAT'S RIGHT I'M BLEEDING. Face. Better luck next month peepz."

Perry and the British comedian got engaged in India over New Year's Eve.