Star magazine is reporting that Adam Levine took his cousin to a Yoga class & Bieber just so happened to be there.  According to eye witnesses, Bieber immediately approached Adam asking about the girl.  Adam laughed and said, ‘It’s my cousin, you stay away.’

“Justin couldn’t stop staring at her, and then he ran over and asked for her number,” continues the eye witness. “Adam was annoyed and told Justin to back off and be more respectful. Clearly, Justin’s used to to doing what he wants, but Adam put him in his place.”

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