He brought in his birthday by cutting three birthday cakes. The actor was dressed in a black t-shirt and jacket.
His director friend Karan Johar posted his birthday picture on instagram and wrote,"#happybirthdayranbir #onset #aedilhaimushkil."
SRK tweeted a picture with the birthday boy and wrote, "Was a treat to watch Ranbir & Karan make their dream come alive. The kids loved it 2.Thx Aye Dil team hav a good one."
Ranbir's mother Neetu Singh too wished him on instagram, "Happy Birthday Rana !!! Wish u happiness n my blessings always !!! I have been sending all your msges to RK !!! He is very touched n thanks everyone."