After getting a mistaken invitation from Pinkie Pie for a Hearth’s Warming Eve Party, Rainbow Dash, now a Wonderbolt, accepts it. She goes back to Ponyville, intent on seeing her friends, and of course, to make amends with her ex-girlfriend, Fluttershy. Sometimes, things don’t quite go as planned.

Co-written by Poison Cure and edited by Lathier.

Months after being defeated by Twilight Sparkle, Sunset Shimmer has changed her life for the better. Since then she has done what she could to atone for all the wrongs she's done. Even though she has made new friends it is on Christmas Eve while everyone celebrates the holiday Sunset Shimmer chooses to remain home instead. That is until she is visited by a certain legendary figure to teach her the meaning of Christmas.

(This is my first Christmas special, I also want to thank Shadow Bolt for the help on the story. Also there are a couple sad scenes but for some reason the site won't let me add a sad tab to it.)

After a freak accident happened while saving their worlds, a blue hedgehog and a cyan, rainbow colored mane pegasus meet and find themselves in a new dimension called Earth! In order to survive in this world, they will have to work together to find their missing friends, as well as the Chaos Emeralds and the Elements of Harmony! And with the help of two human siblings Christopher and Katherine Thorndyke, AKA the Thorndyke siblings, they are in for one hell of a ride! However, troublemakers from their worlds such as the evil genius Dr. Eggman and the mad scientist pony Steam, are also here to cause trouble for our heroes! Who will come out on top with the Emeralds and the Elements? Find out in this exciting adventure in Sonic X: Friendship is Universal!

A/N: The MLP side is an adaptation to Super Writer's fan game Curse of The Lost Kingdom. All credit for the original characters and elements from the game goes to him.

After a terrible fire nearly claims the lives of the Cutie Mark Crusaders, Rainbow Dash has to seriously consider what it takes to be a sister when she has to face the prospect of disciplining the newly-adopted Scootaloo.

Nopony ever said that being a good big sister was gonna be easy.

Big props to Isseus and ShootingStar159 for pre-reading and editing.