Bollywood stars Katrina Kaif and Hrithik Roshan are co-stars in their upcoming flick Bang Bang and rumor has it that the two are having some issues with each other.

Katrina Kaif Ranbir Kapoor Romantic Vacation?

On Thursday, One India Entertainment reported that while the actors are continuing to work together, they're barely speaking to each other on the sets. According to the site, Roshan is working non-stop on the film while Kaif supposedly comes in only for the amount of time she needs to film her scenes. When she's done, she allegedly returns to her van right away.

This creates some curiosity on what's going on between the two, especially since it was previously reported that the actors became close friends when they filmed Zindagi Na Milegi Dobara together. One possible theory of the mishap is due to Roshan's recent split from Sussanne Khan. Apparently, Roshan and Kaif got a little too close during filming and the actress might be trying to avoid her co-star to avoid any gossip.

Katrina Kaif Meets Boyfriend's Grandmother?

Kaif may not be interested in her co-star considering she's supposedly been dating Ranbir Kapoor. Hindustan Times reported that the actress is putting her rumored boyfriend's film that she's a part of first since there's an interference with an invitation she received to Cannes Film Festival.

"When Katrina received the invitation, she was seriously considering going, as Cannes is one of the most prestigious film events and you get to share the stage with several big names from across the world," a source said. "But she decided against going as she doesn't want to disrupt the schedule of her film."