One source claims the 18-year-old was actually bullied for being there -- apparently not everyone thought she earned the right to walk the shows!
The insider spilled:
The always trashy Ke$ha arrived at the VMAs wearing a dress made out of black trash bags that she got from Home Depot.
Well, she did say she dresses like garbage, so if the shoe fits.
Ke$ha was also sporting a huge braid that looked HOrrendous.
[Image via Getty Images.]