New Delhi, June 10 -- Shah Rukh Khan has joined the growing excitement around Alpha, the upcoming Yash Raj Films spy thriller led by Alia Bhatt, after the film's teaser offered audiences their first look at the actress in a high-octane action role.Soon after the teaser was released, the superstar took to Instagram Stories to congratulate his Dear Zindagi co-star and the team behind the film. Shah Rukh, who is himself one of the most prominent faces of the YRF Spy Universe, shared the teaser and expressed his enthusiasm for the project.

In a message directed at Alia Bhatt, the actor praised her evolution as a performer and her transition into physically demanding action roles.

"Well done Alia, in years from breaking hearts and now to bre...