Meghan Trainor Is All About That Dress at the iHeartRadio Music Awards 2015!

Meghan Trainor arrives looking so gorgeous for the 2015 iHeartRadio Music Awards held at the Shrine Auditorium on Sunday (March 29) in Los Angeles.

The 21-year-old singer is up for a bunch of awards this evening. We can’t wait to see who wins everything! Best of luck to Meghan and all of the nominees tonight.

We’ll be live blogging the 2015 iHeartRadio Music Awards throughout the night so be sure to stick with JustJaredJr.com!

Tune into the iHeartRadio Music Awards tonight on NBC to catch all of the action live.