Courtney Hadwin: School friends send their good luck messages
British teenager Courtney Hadwin is favourite to win this year's America's Got Talent competition.
She is just 14-years-old and she's one of only 10 acts to make it to this year's final.
The winner of the competition will be announced on Tuesday 19 September.
Courtney is from County Durham in England and her school friends sent these good luck messages for her ahead of the big night.