- Taylor Momsen hanging out in the DJ booth at eatery Nellcote
- Ke$ha drinking a Grey Goose cocktail in the private party room at Sunda restaurant
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- Maria Menounos participating in the FRS Healthy Energy spin/run for LIVESTRONG
- Nicole Richie hanging out at Sunda with entrepreneur (and the restaurant's owner) Billy Dec
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- Bethenny Frankel carrying Trader Joe's bags through the lobby of The James Chicago
- Hayden Panettiere hanging out with tattoo artist Johnny McDevitt at Express Rocks! at the Music Cafe at the Hard Rock Hotel
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- Green Day band members playing with the new Samsung Galaxy S smartphone during dinner at Sunda
This article originally appeared on Usmagazine.com: Chicago's Coolest Celeb Hangouts
