Mumbai, August 21 (ANI): After creating sensation with the first poster, the makers of Aamir Khan Starrer _PK_ launched its second poster in the showbiz capital Mumbai. The new poster shows Khan wearing traditional Rajasthani attire. He_s also sporting dark glasses and holding onto a brass tenor. On the occasion Khan spoke about their promotional strategy behind poster campaign. Directed by Raj Kumar Hirani and produced by Vidhu Vinod Chopra and Siddharth Roy Kapoor, _PK_ is set to be released on December 19 this year.