More Arrests in 'Teen Mom' Brawl

3/28/2011 1:45 PM PDT BY TMZ STAFF
Looks like cops are going after everyone involved in the "Teen Mom" mega-fight first shown on TMZ ... because the woman who Jenelle Evans punched -- and the woman who pushed Jenelle into her -- have been busted.

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Britany Truett (left) -- the woman who got beaten -- as well as Brittany Maggard (right), the pusher, were both arrested.  They were released on $500 bond.

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TMZ broke the story ... Jenelle was also arrested for assault.