Christmas Extravaganza at The Lalit Great Eastern Kolkata. Celebrate the joys of Christmas and treat yourself to an unforgettable holiday in the City of Joy at The Lalit Great Eastern Kolkata. Come and stay with us to be part of the festivities this season. 3 Nights / 4 Days Stay Offer. T&C: Valid for bookings until 24th December, 2015. Valid for stays from 24th December - 27th December, 2015. Book Now.