Troubled Teen Mom star Amber Portwood started a fight with a complete stranger in an Indiana restaurant and it was caught on camera, Star magazine is exclusively reporting via RadarOnline.com.

In the still images from the video, obtained by Radar, the 21-year-old mother is seen scrapping with an unsuspecting patron at an Andersonville IHOP on November 18.

"She was drunk, and there was another girl in the restaurant who had been drinking too and apparently said something about Amber to her friend," a source told Star.