The fierce and competitive world of fashion gets even cattier with the premiere of the new series 24 Hour Catwalk. Featuring television personality and global style icon Alexa Chung, four talented designers get the chance to create their own collection for the judging eyes of industry bigwigs. But, they must do so in only 24 hours! Who will have the vision, the talent and most importantly, the endurance to make it on the runway?