Lauren Faust is finally in gmod with a proper model. I have no idea how the flexes were applied, but they all work except the last one. (hint for flex makers: when this happens, add an extra blank flex as a buffer)
Lauren Faust OC belongs to
Download: click Download file button along the right side of the picture.
To use, extract to the addons folder.
You will need the Legacy addons browser for her to show up.
This download is SFM compatible and has been updated to fix the lightwrap issue