StephaniePratt "At MTV about to be a guest on "its on with Alexa Chung!" You guys watching?? 15 min to go..... Eeek!" about 40 minutes ago from Twitterberry. StephaniePratt "At MTV about to be a guest on "its on with Alexa Chung!" You guys watching?? 15 min to go..... Eeek!" about 40 minutes ago from Twitterberry.