Mumbai, Sep 21 (ANI): Bollywood___s gorgeous lady, Anushka Sharma was seen flaunting her back as she walked the runway for Nivea in Mumbai recently and thus launching a contest where people could show off their backs. Clad in a blue dress with a slit, she told that it is only the confidence, which is needed to flaunt your back beautifully. Well___. you surely set the ramp on fire with your sexy back Anushka!!!