David Walliams rides a rollercoaster of cock-ups, with brand-new TV nightmares featuring the world's most-famous faces.
Tonight, Olly Murs has a chair accident on The Voice, Shane Ritchie hurts himself on a hammock, Ricky Gervais is interrupted by a mobile phone and Greg Davies is heckled by his own autocue… in front of royalty!
Plus – Michael Ball suffers a case of mistaken identity, James Martin burns himself on a barbecue, and a reporter is hit by a flying skateboard.
As everything goes wrong… will the show go on? It'll Be Alright On The Night airs Friday at 9pm on ITV.