Source: Google Image
Sylvester Stallone and Dolph Lundgren, known for their roles in Rocky IV, had a rocky relationship on the set of The Expendables.
Source: Google Image
Stallone directed the first Expendables film and was harsh towards Lundgren, criticizing his performance.
Source: Google Image
Despite the tension, Stallone and Lundgren have maintained a friendship and continued to collaborate on multiple projects.
Source: Google Image
The Expendables franchise allowed them to work together again, reprising their roles as Gunner and Barney.
Source: Google Image
They will appear in The Expendables 4, although Stallone's role is expected to be limited.
Source: Google Image
Stallone and Lundgren also teamed up for Creed II and will be featured in The Family Stallone reality series.