Ant & Dec finally get Alison Hammond on Undercover! | Saturday Night Takeaway

Alison Hammond believed she was in the Forest of Dean to film a VT for This Morning... little did she know, Ant & Dec were also nearby. Watch Full Episodes on ITVX: http://entslink.itv.com/3pJd2Sf Like, follow, subscribe and watch more Saturday Night Takeaway: http://bit.ly/1KHYq03 #SaturdayNightTakeaway 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! http://www.itv.com http://www.stv.tv