on the very first day of his joining and the number is just increasing. Filmmaker Karan Johar welcomed Aamir by tweeting: @aamir_khan on twitterverse people!!! Salman Khan tweeted- “Aamir on twitter guyz”. Priyanka Chopra tweeted that, “Welcoming the amazing @aamir_khan !!! Show him some loooove people!!!” Genelia D’Souza posted that “Please welcome