By Jennifer Davis
Updated Aug 04, 2014 @ 4:28 pm
Credit: Instagram/ashleygreene, Instagram/eminem

Chicago was the place to be this weekend! Musicians and celebrities alike flooded the Midwestern city for the Lollapalooza music festival, and from looks of of Instagram it was a successful three-day extravaganza.

Among the attendees was Ashley Greene, who shared her festival-ready ensemble on Instagram before heading to the grounds to see artists like Rihanna and Eminem perform on stage. Couldn't make it to Chicago? Relive some of the best moments from the weekend by checking out eight of our favorite Instagram snaps below, and get ready for a bit of FOMO (aka "fear of missing out").

1. Eminem posted this photo of him and Rihanna performing! "Warm up for #themonstertour," he captioned.

2. No music festival is complete without a great outfit, and we think Ashley Greene nailed it.

3. The party didn't stop after the festival gates closed! Ed Westwick kept the momentum alive by attending a DJ set at a Chicago hot spot.

4. After taking the stage, musician Kate Nash posted this photo of herself and the crazy crowd.

5. Evidence of a great set? Lorde’s post-performance lie down.

6. Outkast brought down the house at Lollapalooza!

7. Foster the People kept the crowd grooving during the last day of festival.

8. Chicago native Krewella couldn't perform at Lollapalooza without a bit of Garrett Popcorn!