Chicago hotel operators say the lakefront music festival has become one of downtown’s most important events, and this year may be the biggest ever.

Also around the area this weekend, Death Cab for Cutie plays the Chicago Theatre, Train arrives at Ravinia Festival and there’s a free screening of “My Best Friend’s Wedding” in Millennium

Festival regulars Kenzie and Roman join us to share why Lollapalooza is so special, how the festival has changed over the years, and give us a sneak peek at some of their outfit plans for the weekend.