. >> dr steven ip, who does not treat kylie, showed us how it's done.ll it takes is one session, which costs about $500. >> you start off by numbing up the lips. you mix up the solution. it's injected in the place where there was the filler, and what it'll do is it'll just dissolve the filler. your body will metabolize it away. >> kylie's not the only star to plump their pout and then change their mind. anna faris stopped getting injections because she didn't notice much of a difference. jessica simpson didn't like it, calling the look fake. but kylie's move could be a game changer for her 111 million fans and followers. >> kylie jenner being such an influencer, if she's not doing it, they may not want to do it either. >> bye, guys! >> you're going run to get your lip filler taken out, aren't you? >> it's out. >>> we know some of the stars of "vanderpump rules" have tried cosmetic procedures. >> yeah, they have, like me. they fit right in here in hollywood. by the way, so many stars love that show. i'm talking j-law, rihanna, lady gaga. so last night we