India, Sept. 9 -- Hollywood actor Catherine Zeta-Jones has sent Bollywood fans into a collective meltdown after she shared an unexpected Instagram story featuring Shah Rukh Khan and Deepika Padukone's cult classic Om Shanti Om. The Wednesday star revealed that she was watching the 2007 Farah Khan-directed film while waiting at the US Open, and the post has since gone viral, especially on Reddit.

In her story, Catherine wrote, "Waiting for Trump to take his seat at the US Open. Enjoying Om Shanti Om while we wait and wait in the car."

She also included a reel of the film's peppy track Dhoom Ta Na, much to the excitement of fans across the globe.

Reddit users couldn't get enough of the crossover moment. One fan wrote, "Omg guys, Shah Ruk...