Newlywed Katy Perry says that she is 'a freak in the bed' for which, she believes, hubby Russell Brand would give her ten out of ten.The singer is confident her partner will never stray because she's so good between the sheets."Like Ludacris rapped, 'I'm a lady in the street and a freak in the bed," the Daily Telegraph quoted her as telling Now magazine."I can't rate myself, but if you ask Russell I'm sure he'd give me a ten out of ten," she added.
