Niall Horan headlines two nearly sold-out concerts in Glasgow, while Canadian Idol’s Carly Rae Jepson opens for American Idol judge Katy Perry in Houston.
Katy Perry, Carly Rae Jepsen
Jan. 7, 2018: Houston, Texas: Toyota Center: 9,655 of 10,432 (93%): $1,139,385
Niall Horan, Lewis Capaldi, Julia Michaels
March 18-19, 2018: Glasgow, U.K.: SEC Armadillo: 5,765 of 5,770 (2×99.9%): $305,079
