Iggy Azalea & Lorde Bring Their Smash Hits to Lollapalooza

Iggy Azalea flaunts her toned tummy while performing during the first day of 2014 Lollapalooza at Grant Park on Friday (August 1) in Chicago, Illinois The 24-year-old Australian rapper wasn’t the only one wowing the crowd, Lorde was also spotted performing on the same day at the festival, which wraps on Sunday (August 3). PHOTOS: