First broadcast in 2007 and hosted by Ant & Dec, Britain’s Got Talent invites performers to impress a panel of judges with a place on the bill for the Royal Variety Performance up for grabs.
Previous winners, who also get a £250,000 payout, have included the likes of Diversity, Lost Voice Guy, Paul Potts and George Sampson.
The judges for the 19th series are Simon Cowell, Amanda Holden, Alesha Dixon and KSI.
We’ll soon know the latest winner, with all five semi-finals now completed and the live grand final set for this weekend, on Saturday, May 30.
Here are how the bookies rate the 10 acts’ chances of winning - starting with the favourite.
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5. Rafferty Coope - 15/2
16-year-old Rafferty Coope secured KSI's golden buzzer with his unique act combining piano and closeup magic then win the public vote in the fourth semi-final. He's the 15/2 second favourite to take the BGT crown this weekend. | ITVX
6. Ted Hill - 11/1
Ant and Dec were so wowed by Ted Hill's powerpoint comedy that they pressed their golden buzzer. He then won the public vote in the third semi-final to go through to the final. He's an 11/1 shot to be the last act standing | ITVX
7. Sadeck Berrabah & LMA- 17/1
Sadeck Berrabah's 66-person dance troop LMA (that's the Liverpool Media Academy University) prompted Alesha Dixon to press her Golden Buzzer during their first appearance on the show. They then received a second Golden Buzzer in the second semi-final and are now priced at 17/1 to win the whole show at the upcoming live final. | ITVX
8. Fabian Fox - 40/1
Magician Fabian Fox reached the final 10 in this year's Britain's Got Talent thanks to winning the audience vote in the second semi-final. He's a long shot though, priced at 40/1 to take home the title. | ITVX