Katy Perry and Russell Brand get matching tattoos

Katy Perry has been showing off her new tattoo which matches her fiance's Russell Brand.

The 25-year-old singer revealed her new body adornment as she performed on top of a car in New York's Time Square.

The tattoo is in the identical position to Russell's - the inside of her right arm - and reads Anuugacchati Pravaha which means Go With The Flow.

Meanwhile Megan Fox has also has a new tattoo.

The 24-year-old actress has had it etched on her ribs as a tribute to her Passion Play co-star Mickey Rourke.

Megan said she wanted a constant reminder of their special bond saying in a recent interview: "Mickey is such a beautiful, wonderful human being. He's so genuine and so sweet and so talented. I just love him to death."

The Transformers actress went on: "I actually got a tattoo that is sort of in honour of him. It's on my ribs. I don't know if it's been photographed yet, but it'll come out eventually, I'm sure."