Lakshmi Rai does a full-length role in 'Sardaar Gabbar Singh' and its like a comeback flick for her in Tollywood. The other day, She shared a few working stills of the movie shot while the mass number is being filmed. While Powerstar appears in his usual cop get-up, Lakshmi Rai steals the show by looking every bit eye-candy. After losing oodles of weight to get into perfect shape, This Hot Sensation is going to make her contemporaries go green with envy.