Filmed in front of a live audience at the Theatre Royal, Drury Lane, there's celebrity guests, musical performances, stand up and surprises.
Ellie Goulding performs tonight, and there's an exclusive look at new musical School Of Rock. Olly Murs takes part in celebrity Send To All, where Michael has fun looking through his phone before sending a text to all his contacts.
Plus, a grandfather surprises his grandson with hilarious results, and a firefighter's dream of performing on the West End stage come true.
Michael McIntyre's Big Show, BBC1, 8.10pm
Like this? Don't miss out! Make sure you're following Reveal across Twitter @RevealMag / Facebook @Revealmagazine / Instagram @revealmagofficial