All 3 Girls in 'Teen Mom' Brawl Charged

All three girls involved in the crazy "Teen Mom" fight TMZ first posted last week have been officially charged with crimes ... TMZ has learned.

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Jenelle Evans, Britany Truett and Brittany Maggard have been charged with misdemeanor affray -- disorderly conduct by fighting in a public place. 

TMZ posted the story earlier that the girls were arrested, but now the Brunswick County D.A.'s Office has officially charged all 3.

If convicted, all 3 face a maximum of 60 days in jail.