Gary Trainor and Meghan Trainor
Photo credit: Brian To
View All: iHeartRadio Music Awards - Arrivals
Next Meghan Trainor Slideshow: iHeartRadio Music Awards - Arrivals - Los Angeles California United States - Monday 4th April 2016
There are currently five separate teams working on 'Game of Thrones' projects at HBO.
She's a big fan of the band and this week she got to perform with them.