This week there is an exquisite musical performance from Ellie Goulding, an exclusive look at the brand new musical School Of Rock, and a grandfather surprises his grandson with hilarious results.

Plus it's a family affair when Olly Murs plays celebrity Send To All. Michael has fun looking through Olly's phone before sending a text to his contacts. Unexpected Star also returns, but this series it's been taken up a notch.

Tonight Michael makes a firefighter's dream of performing on the West End stage come true.

This week on Michael McIntyre's Big Show there is comedy from Sarah Millican, Tom Odell performs, and a member of the public is in for a shock when he keeps bumping into his hero!

In addition, Carol Vorderman is in the royal box to play celebrity Send To All and allows Michael to send a text to her phone contacts. A mother of two has her moment in the spotlight when she becomes the Unexpected Star of the show, but not before taking a trip to the Unexpected Bar - where she has a surprise encounter with her idol, Westlife's Shane Filan.

Expect an evening full of celebrity guests, musical performances, stand up, shocks and surprises.