T.I. and special surprise guests at tomorrow’s MySpace LIVE! presented by T-Mobile Sidekick takes place at The Riv in Chicago. This MySpace Live! concert will also be broadcast exclusively for all MySpace members on the T-Mobile Sidekick Profile at 7:00 – 9:00 pm PST, 9:00-11:00 pm CST, and 10:00 – 12:00 pm EST.