01/02/2013 07:00 GMT

Russell Brand: 'I'm Not In A Relationship With Demi Moore... She's My Yoga Buddy'

Russell Brand has rubbished reports Demi Moore has been sinking her cougar claws into him.

Gossips went into overdrive last month when it emerged 37-year-old Russ had struck up a relationship with the 'Ghost' star, 50, but he insists the only thing they have in common is their yoga class.