Check out some of the performances thus far.
What Makes You Beautiful
■ Ellie Goulding
Goulding played some of her biggest hits, including "Powerful" collaboration with Major Lazer, "Love Me Like You Do" and the debut performance of her new single "On My Mind."
On My Mind
Love Me Like You Do
■ Little Mix
The UK girl group performed a 20-minute set, including debuting a new song from their Get Weird album titled "Grown" (co-written by Jess Glynne) along with a few seconds a cappella style of "Love Me Like You."
Love Me Like You