Jennifer Aniston rubbishes marriage rumours

Jennifer Aniston photoJennifer Aniston's rep has rubbished reports that the actress is set to marry rocker boyfriend John Mayer.The ‘Friends’ star was rumoured to have planned a low-key wedding to Mayer, 30, this autumn (08), while American magazine Star has this week claimed the actress is pregnant with the singer's child.But the elaborate reports by celebrity tabloids have been slammed by the