Bipasha Basu and Karan Singh Grover are back in Mumbai after their short trip to Delhi, where they met Karan's family. The actor couple was spotted at the airport in their winter gear. The lovebirds had flown to Delhi to spend some time with the Grovers. Bipasha also shared a few snaps from their Delhi trip, including one that featured her mother-in-law embraced in a cuddle with her husband dear Karan. However, her Instagram post in a mask after her return read, 'Help! #delhismog! Came back from Delhi with a horrible throat pain! It's really scary the conditions out there!' Take care Bipasha!