Mumbai, Jan. 12 -- Among the many B-Town celebs spotted at the airport on Thursday, a few of them were happy to smile at our cameras. Ranbir Kapoor looked dapper in his velvet jacket. The young superstar trio - Ayushmann Khurrana, Rajkummar Rao and Vicky Kaushal, posed for the shutterbugs. Amit Sadh, who kept it casual in a green T-shirt, as was clicked with his girlfriend Annabel DaSilva. Varun Dhawan and Alia Bhatt were seen at the airport on Friday morning....