Tickets for Green Bay's Super Bowl XLV celebration sold out in a matter of hours. Fans bought out all 50,000 seats to Tuesday's celebration at Lambeau Field despite frigid temperatures. Tickets to the "Return to Titletown" event went on sale Monday morning for $5 each and were sold out by that evening, team spokesman Aaron Popkey said. They were selling on the online ticket sales site StubHub on Tuesday for as much as $140.