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You win some, you lose some.
Just after Taylor Momsen became the face of Madonna's Material Girl juniors line comes word that she is no longer repped by IMG Models.
"IMG and Taylor Momsen amicably parted ways over a year ago," an agency spokesperson tells E! News. "We have nothing but the highest regard for her and wish her continued success."
The model managers have traded up, though, because they've now signed on young star...