PepsiCo is facing embarrassment after its former brand ambassador, Amitabh Bachchan, said he decided to sever ties with the company after a young girl asked why he was promoting a product that her teacher said was harmful. <br />For more videos go to http://www.youtube.com/gujarattv9 <br />Like us on Facebook at https://www.facebook.com/gujarattv9 <br />Follow us on Twitter at https://twitter.com/Tv9Gujarat <br />Follow us on Pinterest at http://www.pinterest.com/tv9gujarat/pins