Chris Brown's girlfriend Karrueche Tran could have law enforcement knocking at her door in the not too distant future after a picture was posted online of the model holding a 1lb bag of weed.

MediaTakeOut have released a picture of Karrueche in a blue croptop hiding behind the sack of green.

The gossip site claim, under federal law, Tran could get two-years for being caught in possession with such a huge amount.

Better get rolling, Karrueche!

Tran and Brown were photographed out enjoying themselves while leaving Tru nightclub in Hollywood last Thursday, after a week of extra-bitchy subliminal shots being fired between Breezy's new girl and his ex Rihanna.

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