(First off, this song is about a GROWN-UP version of Sweetie Belle.)
I had a lot of fun with this one, and enjoyed letting lose and belting it out!  Hopefully this the first of several covers of songs like this.

Listen on BronyTunes:
https://bronytunes.com/songs/5936

Original song by dBPony:
https://bronytunes.com/songs/5513
https://www.youtube.com/watch?v=IYxgzc4QGdM

Source image:
http://spokesthebrony.deviantart.com/art/Adult-Sweetie-Belle-PixMeister-Vector-meistered-310781213

Download from BronyTunes:
https://bronytunes.com/retrieve_song.php?song_id=5936&client_type=youtube