This is the second picture of a new series of pictures, promoting a non-existent movie.  
Where Hyness tries to summon Void Termina, but instead manages to bring Discord (pre-reformation) over to the Kirby-universe. Then Discord decided to fuse the two universes together in order to conquer both.
 
During this chaos, the main seven got seperated and met up with Kirby and his many friends. Then after getting to know each other, they decided to work together to stop Discord and the dark hearts.
 
The second pairing are the “powerhouses” of both franchises after they amended fences after the boss battle: Applejack and King Dedede.  
Applejack: So, you tell me that you were controlled by this dark heart?  
Dedede: Yeah nods.  
Applejack: And that made you so selfish that you stole all this world’s food for yourself. So much that you had me be a work-house to drag that wagon to your castle. glares  
Dedede: nods and closes his eyes  
Applejack: Looks at Twilight, Kirby and the others Look, the both Dreamland and Equestria are in grave danger. We need your help. Your subjects need your help.  
Dedede: Really? You forgive me?  
Applejack: You have a long road to go, but now you have the chance things for the better. So please, join us.  
Dedede: stands up and picks up his hammer I will!
 
Applejack - dashiesparkle  
King Dedede - Kirby Star Allies