Stavros Flatley's Lagi Demetriou reveals his fiancée Annika Crawford is pregnant in sweet TikTok

He shot to fame alongside his father Demi, 53, with their hilarious dance act Stavros Flatley on Britain's Got Talent in 2009. BGT: He shot to fame alongside his father Demi, 53, with their hilarious dance act Stavros Flatley on Britain's Got Talent Sweet: The 25-year-old took to TikTok to share the exciting news with his fans and captioned the post: 'To another new chapter with my beautiful wife to be. I love you @neekzs' However, Lagi quit Stavros Flatley last year after they appeared on 2019's Britain's Got Talent: The Champions. End of the road: Lagi quit Stavros Flatley last year after they appeared on 2019's Britain's Got Talent: The Champions Double act: Stavros Flatley made their debut on Britain's Got Talent in 2009 when they immediately won the hearts of the nation with their humorous take on Michael Flatley's Lord of the Dance routine Their series was ultimately won by dance troupe Diversity with singer Susan Boyle finishing as runner-up.