SPOILERS FOR ANYONE WHO DIDN’T WATCH HOLIDAYS UNWRAPPED!!!

After going on the beach making tons of friends, knowing more about her counterpart on the cruise and enjoying the Starswirl Festival, Princess Twilight is curious on what the Mirror World does during the holidays. Sunset Shimmer takes the Princess Of Friendship to the Canterlot Mall where most of the magic takes place, while Twilight meets a familiar face from her past in this world.

Thanks to Daniyel099 for editing this.
https://www.fimfiction.net/user/292246/Daniyel099