The Cast of Chicago Toasts Christie Brinkley at Summer Soiree
The weather is sweltering on the streets of New York City and things are just as hot inside the Ambassador Theatre, where supermodel Christie Brinkley is making her Broadway debut as Roxie Hart in Chicago. To celebrate Brinkley's first foray onto stage, the Chicago producers threw a special rooftop party in her honor at nightspot Hudson Terrace. Broadway.com nabbed a special invite to the swanky event, held on Ju…