Mostly seen in a clean-shaven look, Shah Rukh Khan is finding it hard to grow a beard for a music video for his forthcoming film "Don 2: The Chase Continues".

"Doing a music video for Don2... beard struggling to grow back. I really enjoy being Don... all that I am not I get to do, " Shah Rukh posted on twitter page.

The 46-year-old is sporting several looks in the film and in one of them he will be seen sporting a stubble and long hair.

Directed by Farhan Akhtar, the film will release Dec 23 and has Priyanka Chopra in the lead role.