After an eventful journey of over a decade in showbiz, actress Priyanka Chopra was still very nervous before shooting for the official video of her debut international single "In my city"."First day of the official video shoot for 'In my city'! Eeep! Feel like a debutant! Don't remember the last time I was THIS nervous! Scaaary," Priyanka tweeted from Los Angeles.She has been practicing for the video for sometime, and has promised to live up to her 'desi girl' tag by dancing with Indian "thumkas"."Let's show the world what thumkas are made of!! Doing it desi style," she added.The National Award-winning actress launched the number in September, and her entire album will be introduced later.