You R Here User bootycrewqueen sent us these photos of Sum 41 and Monty Are I performing at the Intersection in Grand Rapids, Michigan, on Thursday night. The groups are on a North American tour with Amber Pacific and Schoolyard Heroes until October 7 — on the 10th Sum 41 begin a monthlong co-headlining Canadian tour with Finger Eleven.

See all of bootycrewqueen’s uploads at yourhere.mtv.com…