Lebanese-American porn star Mia Khalifa has shot down rumours that she has been approached for the upcoming ninth season of the "Bigg Boss" reality show."Let39s get something clear: I am never stepping foot in India, so whomever said I have 39shown interest39 in being on 39Bigg Boss39 should be fired," Mia Khalifa posted on her Twitter page Tuesday night.Rumours have been rife that Khalifa might be seen in "Bigg Boss 9", which will be hosted by Salman Khan on channel Colors.Several names of those who may be seen as celebrity contestants on the controversial reality show, have been floating on the internet. But no names have been confirmed so far.