Go UNDER THE SEA and get READY TO ROCK with Sharky Sharky!
This shark-based rock band are making a real splash on the BGT stage, luckily they brought lifeguards!
Dive into Britain's Got Talent: Unseen on ITV Hub for even more unbelievable acts.
Dive into Britain's Got Talent: Unseen on ITV Hub for even more unbelievable acts.