He got a call from an old friend in London, who had a baby and his friend wished Upen was in London with him and his family to celebrate this joyous moment and without blinking an eyelid, Upen flew down to London to surprise his friends.
He stayed there for few hours and caught a flight, the same evening, back to Mumbai to be in time for his shoot.
Looks like this bollywood hunk will do what ever it takes to keep his friends happy.