Iggy Azalea performing "Work" live at 103.3 Amp Radio's Birthday Bash on June 15th, 2014 in Boston.

This past Sunday, New England turned up at Gillette Stadium for one of the biggest free shows of the year, 103.3 Amp Radio's Birthday Bash. This year's lineup featured some of the hottest names in the industry like Iggy Azalea, Austin Mahone, Little Mix, MKTO and G.R.L.

Not in New England or weren't able to make it? Check the galleries below for photos from the show.

Were you there? Let us know what you thought in the comments section below!