Show Four: Meet this week's BGT Champions...

Talent: Extreme RollerbladingFrom: Great BritainNotable Achievement: Perform in 'Absinthe' at Caesers Palace, Las VegasFun Fact: Can rollerblade at over 40mph

Talent: SingerFrom: AustraliaNotable Achievement: Nominated for Most Popular New Talent at the Logie Awards 2019Fun Fact: Joined the cast of Neighbours in 2018

Talent: SingerFrom: Great BritainNotable Achievement: Oldest person in the world to sign a debut solo albumFun Fact: Enjoys pilates, rowing and cycling

Talent: DancerFrom: Great BritainNotable Achievement: He is an award-winning dancer and actorFun Fact: Has a Fortnite tattoo on his arm

Talent: MagicianFrom: Great BritainNotable Achievement: Gave a TedX talk on the power of magic Fun Fact: She has a pet goldfish called Gary

Talent: Dance GroupFrom: SlovakiaNotable Achievement: Performed at the Miss Slovakia 2016 FinalFun Fact: The group is inspired by Leonardo Da Vinci's Mirror Writing

Talent: ComedianFrom: AmericaNotable Achievement: Has over 300,000 suscribers on YouTubeFun Fact: Lived in 20 different places before the age of 10

Talent: Father-Son Dance DuoFrom: Great BritainNotable Achievement: Performed at the 100th Royal Variety Show in 2012Fun Fact: Both are very superstitious - they shake hands and kiss each other on the cheek before every performance.

Talent: Comedy MimeFrom: New ZealandNotable Achievement: Has residency in Las VegasFun Fact: Tape Face's real name is Sam Wills