Mobb Deep and M.O.P. to appear in Olivia video. According to a SOHH.com source, Mobb Deep and M.O.P. are set to appear in Olivia's new "Twist It" video. The cameos are said to serve as the official announcement that both groups are signing with G-Unit Records. Word is the video has already been completed and will hit the streets in a few days.

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