Grandma goes topless to flaunt her £25k tattoo collection that covers her whole body (photos)

 Kerstin Tristan, a grandmother has gone nude to show off her body tattoos worth £25,000.

The 56-year-old from Germany, took to her Instagram page, @Tattoo_Butterfly_Flower  over the weekend to show off her full body inking leaving her fans on Instagram awed.

More photos below…