Off-Broadway's iLuminate also performed.
Idina Menzel Kicks Off the Holiday Season With Live Performance of Her "Holiday Wishes" at Bloomingdale's
This year’s windows, according to press notes, "invite onlookers to get in on the holiday fun with an entirely interactive experience. The high-tech windows include such features as games inspired by the Bloomingdale's holiday GIFT A BOW mascot powered by The Science Project (you could receive a sweet surprise!), the opportunity to interact with the retailer's social media channels, and more."
The festivities began at 5 PM with the performances. Windows were available for viewing afterwards.