Subscribe for more! http://bit.ly/1KHYq03 Ant and Dec don their disguises and prepare to prank popstar Olly Murs as he attends Madame Tussauds to be measured up for his waxwork! Like, follow and subscribe to Saturday Night Takeaway! YouTube: http://bit.ly/1KHYq03 Website: http://bit.ly/1Q9xJNW Facebook: http://on.fb.me/1Wgiyaq Twitter: http://bit.ly/1Qu442x Instagram: http://bit.ly/1XlxTYo Welcome to the official Ant & Dec's Saturday Night Takeaway YouTube channel. Get ready as Ant and Dec return to liven up your weekends. Expect a whole host of crazy pranks, mind-boggling challenges and fantastic competitions! Watch more videos from Saturday Night Takeaway on the official YouTube channel: http://www.youtube.com/itvtakeaway http://www.itv.com http://www.stv.tv http://www.u.tv