India, March 3 -- Last month on Valentine's Day, Ranbir Kapoor launched his lifestyle brand 'ARKS'. The actor has now received a handwritten letter from none other than Amitabh Bachchan, who congratulating him and sending his best wishes. (Also read: Ranbir Kapoor steps out in style for launch of his lifestyle brand ARKS, greets fans outside store. Watch)

The handwritten letter written by Amitabh was shared by the official Instagram page of ARKS through their Instagram Stories. It read, "Dearest Ranbir, My gratitude for your gift; the ARKS sneakers. Love tried them on and wore them to work. They are rather nice and comfortable! All good wishes to you and your endeavour. Lots of love."

Take a look at the letter below:

Ranbir's lifestyle...