Simon Cowell left fuming as BGT live semi-final thrown into chaos after act causes last minute line-up change

SIMON Cowell was left looking baffled and annoyed when an eight year old magician failed to arrive on stage for his semi final performance.

Eight year old Teddy Magicwas due to perform as the second act on Saturday's show, but Ant and Dec were forced to make an announcement beforehand.

Simon was seemingly left fumingAnt and Dec ‘filled the void' by chatting about the previous act

shared with the audience – and judges – how Teddy was delayed backstage.

When the Geordie duo announced this, Simon looked baffled.

Ant and Dec then affirmed how he is only eight years of age, but Simon didn't seem sympathetic of the fact.

The hosting duo were then left scrambling to fill the gap, asking Simon about the dinosaur act again even though he'd already spoken about it.

Ant and Dec then announced that the young magician would not be coming out yet, and would emerge on stage later instead.

“I hope Teddy is okay. Ant & Dec yet again prove their professionalism, knowing how to fill up the void and get the show going when things don’t go to plan,” penned one viewer.