Smile will be just plastered on your face when you watch this making of the peppy Punjabi track from ‘Love Aaj Kal’. The song ‘Aahun Aahun’ is a beautiful outcome of lot of hard work, several days rehearsals, patience and… fun! You will simply enjoy watching the crew working behind the song. Guess what the director, dance masters has copied Saif’s tattoo on their arms too! Watch the making to believe it!