You got a invitation to the Galloping Gala by a mysterious pony. It said secret admirer. Once it was time. You went out to went to the place. When you checked in and got suprised since you saw Trixie there. She looked happy and ran to you.

Trixie Lulamoon: "Starlight! I'm so happy your here. I hope you like the invitation I got. It took a bit of convincing but I get my ways around."