By Steven Roberts
Jermaine Dupri got a head start on the party here at ?Lollapalooza last night when the Atlanta impresario DJed a set last night at Underground ?here in Chicago.
Last year Katy Perry took the stage at Underground for own Pre-Lolla celebration at ?Underground. The pop pin-up unexpectedly performed "Ur So Gay," "Hot n Cold" and - what would a Katy Perry show be without - "I Kissed a Girl" to packed house. While the crowd certainly wasn't expecting the JD to hit the stage, they were hyped to hear how good of a DJ the So So Def head honcho was.
I actually was enjoying the previous DJ. I don't know the guys name, but he spun some tracks I hadn't heard in years. When is the last time you heard Hi-Five's "I Like The Way (Kissing Game)?" But as the clock struck midnight, and the crowd began to fill in, it was evident that they hadn't come to hear sped up early 90's R&B jams - their loss.

I have, on occasion, been accused of being a bit of a jerk. 
Lollapalooza 2008 is a wrap, but that doesn't mean you're up on everything that went down this past weekend in Chicago. Let's break it down day-by-day ...
Lollapalooza may be a massive festival that draws people from all over the country, but in a lot of ways it belongs to the city that hosts it. What was once a traveling rock caravan has become a fixture here, occupying the entirety of Grant Park and then some, right on the shores of Lake Michigan, and surrounded by the city skyline including the iconic John Hancock building. 
After 12 hours of sun, sweat and music, we thought we were ready to stick a fork in Saturday (