The 'If You Ever Come Back' hitmakers often surprised by their success is going to admit, playing for the 18,000 capacity crowd was extra special because they last iconic place in London said it visited was empty.
Guitarist Mark Sheenan explained: "To put The Script and The O2 in the same sentence is amazing. Last time we were here we were shooting a video and it was empty. Now to have it full is unbelievable."
They later tweeted: "O2 Arena - London - Our biggest Gig so far - 18,000 people!!! What a night, we'll never forget this one, Thank you."
On their second album first opener track 'You Won't Feel A Thing' , the Irish trio then launched into a series of hits from their debut release including 'Talk You Down' and 'We Cry'.