Cimone Stills is smiling a lot more lately thanks to a life-changing trip to Paris. Just a year ago, the teen was suffering from severe seizures almost daily. Her doctor at Nationwide Children's Hospital in Columbus, Ohio, says since she's returned from France, the 15-year-old has been able to stop some of her treatments. With a grin on her face, Cimone says the effect of trip is priceless. InsideEdition.com's Keleigh Nealon (http://twitter.com/KeleighNealon) has more.