Shah Rukh Khan the brand ambassador for the Jio's 4G mobile.

Bollywood superstar Shah Rukh Khan, who will be the brand ambassador for the Jio's 4G mobile and broadband services, performed at the function on songs including the hit Gerua song from his latest movie Dilwale.

image credit : @ColorsTV - twitter

Reliance Jio announced the launch of the much-anticipated 4G services for its employees. The launch marked the re-entry of Mukesh Ambani in the mobile service business.

.@iamsrk made the crowd go crazy as he took the #CelebratingJio stage! @flameoftruth pic.twitter.com/5eGxKNGpzZ

— COLORS (@ColorsTV) December 27, 2015