Here is how The Prodigal Son comes home and All Hail Prince Edmond of Orionis goes in Yuna and the Battle of the Ten Armies.
Thomas: Well done, son.
Lady: And well done, Yuna.
Princess Yuna: Thank you all very much.
Prince Edmond: Thanks, Mom. Thanks, Dad.
Princess Celestia: Prince Edmond, You have come along way and discovered what Friendship is all about aside from the Rainbow Stone.
Titanic: It is time you take the throne of Orionis.
Edmond walked to the throne where Cassim is.
Cassim: Your time has come, Prince Edmond.
So, Edmond walked up to the balcony where all in Ponyville are and waved at them.
SpongeBob and Patrick: Hooray!
The next day, There had been rejoicing in Orionis.
Prince Edmond: Well, It sure is great being the new ruler.
Princess Yuna: It sure is.
Prince Edmond: Thanks for everything, Yuna.
Princess Yuna: No problem. (she and Edmond kissed with their lips)
Princess Luna: That's my girl.
Princess Yuna: (winks)