The lines begin
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One thing was for sure--these parties were going to be packed. The line for the Foursquare party, which was held in conjunction with Brizzly, Katalyst, Stickybits, and a handful of other start-up partners, began before the doors had opened, and eager partygoers lobbied to get in on a VIP list to beat the crowds.

March 16, 2010 8:53 AM PDT

Photo by: Caroline McCarthy/CNET

| Caption by: Caroline McCarthy

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