Filming for the next two Fifty Shades of Grey films hasn't even started, but it looks like there's already trouble brewing on the set. A new report says co-stars Jamie Dornan and Dakota Johnson are at odds with one another, with speculation brewing that they might be feuding.

Jamie Dornan Says He's Nothing Like One Of The Characters He Plays  

According to Movie News Guide on Wednesday, Dornan is none too pleased over the fact that Johnson has been getting better quality roles than he has for the last several months.

Blogger Mardielyn Perez asks, "Dakota has been landing more roles outside the movie series than her onscreen partner which leads to one suspicion—are the two stars starting to get the 'who's-more-popular' feud on set?"

Jamie Dornan, Amelia Warner News 2015: Couple Upgrade To A Multi-Million Dollar Mansion In England   

While Dornan has yet to make a name for himself in Hollywood (other than for his role as Christian Grey), Johnson has landed roles in several films with A-list stars, including Black Mass with Johnny Depp and How To Be Single alongside Leslie Mann and Rebel Wilson.

Dornan did have a role in last year's Burnt with Bradley Cooper but his scenes ended up on the cutting room floor.

So far, neither Dornan nor Johnson have made any comments about the report.

Keep up with Enstars for all the latest news on Dornan, Johnson and all of your favorite Hollywood stars right here.