We don't think Stephen likes this ride an awful lot, but just to make sure BGMT decided to make him try it again, and again... and, well, you get the picture!
Watch Stephen's death-defying ride - for the good of the show, of course - as he finds a novel way to decide which acts to interview on BGMT.
Stirling effort Stephen! And, erm, impressive set of lungs!
There's everything to play for in the final Even More More-A-Thon, with Ant and Dec neck and neck after winning three games each.
On tonight's show, Stephen ropes the boys into a game of Catchphrase, but will they know their fish fingers from their Royal "we"?
It's a toughie... especially with graphics like that!
"These are gonna be the CRAZIEST finals we've ever done," says Simon Cowell at the end of the Judges' deliberations on this week's show.
And looking at this talented - not to mention eclectic - bunch, it's hard to disagree!
After hundreds of auditions, and hours of wrangling, the Britain's Got Talent Judges have finally chosen just a handful of semi-finalists to go through to the live shows next week.