The return of `BGT' series one winner and multi-platinum artist Paul Potts. Plus, sand artist and winner of `Ukraine's Got Talent' series one Kseniya Simonova, and daredevil father-daughter duo from `America's Got Talent', Bello and Annaliese Nock.

The second installment features the return of Lost Voice Guy, the first comedian to ever win the show, the group Mersey Girls from series 11, and series 5’s winner Jai McDowall.

Joining the British entries is an unusual act from Germany – Alexa Lauenburger and her eight performing dogs.

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Tonight, another two acts make it through to next week’s grand finale – the first is a Golden Buzzer act chosen by one of the judges, while the second is voted through by fans in the arena audience.

After five weeks of previous champions from around the world taking to the stage, Ant and Dec introduce the final in which the overall winner is eventually revealed.