Lexi Walker, 11, has become an Internet sensation thanks to her version of the Oscar-winning song “Let It Go“ which has more than 33 million views on YouTube. She stops by The Couch to talk about what it’s like to go viral and gives us a special performance. Walker will be at the Javits Center Thursday night to help out with the Hyundai Hope On Wheels campaign, which helps children who are battling cancer. Watch more “Live From The Couch“ videos here: