Jack and Cormac sing 'I Knew You Were Trouble' | Semi-Final 2 | Britain's Got Talent 2013

every ping pong pang performance from series 18 bgt 2025
14:43
EVERY Ping Pong Pang Performance from Series 18! | BGT 2025
ed sheeran barcelona official audio
03:11
Ed Sheeran - Barcelona [Official Audio]
access all areas at the semi finals bgt unseen with morrisons
03:46
Access All Areas at the Semi-Finals | BGT Unseen with Morrisons | Britain's Got Talent 2013
clara mae when youre young official lyric video
02:43
Clara Mae - When You´re Young (Official Lyric Video)
dancing queens every han fran series 18 performance bgt
17:54
Dancing QUEENS! Every Han & Fran Series 18 Performance | BGT 2025
clara mae i forgot behind the scenes
03:08
Clara Mae - I Forgot (Behind the Scenes)
470,953 views
Show Description

Jack and Cormac sing 'I Knew You Were Trouble' | Semi-Final 2 | Britain's Got Talent 2013 with tags britain's got talent, britains got talent, britain's, got, talent, britains, bgt, 2013, ant and dec, ant, dec, simon cowell, david walliams, alesha dixon, amanda holden, jack, cormac, jack and cormac, irish, boy, singers, semifinals, live shows, tuesday

No trouble! Singing duo Jack and Cormac

The boy's bond is as strong as ever as they tackle Taylor Swift in the second semi-final.

Pushing nerves aside their rendition of I Knew You Were Trouble is a hit!