Shah Rukh Khan and Salman Khan are now close friends and how. They are known to be the best friends in the industry. The words have it that the two best friends will share the screen space again in Dabanng 3. Shah Rukh Khan is reported to have a cameo in the Arbaaz Khan production film. Dabangg 3 has a few flashback portions which will trace Salman's journey. Salman decided to call his good friend Shah Rukh to shoot.