Saif Ali Khan directs Raj & DK's cameo scenes in 'Happy Ending'

Apart from his better half Kareena Kapoor, good friend Priety Zinta and music composers Sachin-Jigar, Saif Ali Khan made the director duo Raj & DK (that's how they prefer to call themselves) to do a cameo in their film, 'Happy Ending'.

Saif Ali Khan and the director duo Raj & DK (left)

While they were facing the camera, Saif took the responsibility of directing their scenes.