She is an magical enchanted waitress of discontinuity.
Cleaner82 - 2008-08-29 She darted off when one of her customers used her as a human shield.
chumbucket - 2008-08-29 she dissipated into a cloud of dashed acting career aspirations and a specks of a future in the internet porn business
Spoonybard - 2008-09-08 Melanie the waitress was played by Wendy Thorlakson. In 2005 she co-produced a poorly-received Amanda Bynes vehicle called Lovewrecked. The other producers were three other little-known actors and Lance Bass from 'N Sync.
I don't know if this really answers your question.