After a number of ups and downs in life, Katrina Kaif is back with a bang with three back to back films starting from this Christmas. The films are Tiger Zinda Haiwith Salman Khan this Christmas, followed byThugs of Hindostanopposite Aamir Khan next Diwali and the Aanand L Rai film alongside Shah Rukh Khan and Anushka Sharma coming up next …