Louis Tomlinson has a made his American TV debut as a solo artist. He performed his new song Just Hold On on The Tonight Show Starring Jimmy Fallon..
Afterwards he thanked fans for their support..
Reading through so many lovely messages after tonight's performance . Thank you so much :) 😝— Louis Tomlinson (@Louis_Tomlinson) January 25, 2017
What did you think of the performance? Let us know in the comments below.