"For a short while now I have been using a temporary lip enhancing tool and that along with make up techniques (I have learnt over the years) is the reason whay there might be a change in the appearance of my lips. Having stated this fact let me very vehemently assure everyone that I have by no means gone 'under the knife' or done any kind of 'plastic surgery' or undergone any intrusive procedure," Anushka wrote on Twitter.