Celebrate - A Double Prompt!

[jay_of_lasgalen]

Many apologies for not posting a prompt last week. I have no excuses, I simply forgot! To make up for my lapse, today there are two prompts.

Marriage or Alliance - Aragorn and Arwen, Sam and Rosie, Thranduil and his un-named Queen, your own creations ... or perhaps a historic alliance such as that between Rohan and Gondor

and

Homecoming - '...and all the house was filled with light and song for joy at Elrond's homecoming.'