Yes indeed it seems everybody’s  bday is happening on 31st Dec for some reason.

People are getting younger or older automatically according to Microsoft

 

Here is a pic of Hotmail calendar going crazy ass

 

hotmail calendar  error mayan doomsday

 

Reminds me of the 1999 to 2000 glitch that everyone was expecting of doomsday mayan magnitude ..hope Microsoft averts this big disaster soon