If you’ve ever been in the Financial District after business hours, you know there’s not a lot going on down there. The International Restaurant & Lounge and The Boston Babydolls Burlesque Troupe want to change that. The best known Burlesque troupe in New England is presenting an evening of American inspired routines, to a soundtrack of cool blues and red hot jazz in Boston Babydolls: Red, Hot, and Blue.