Janice Dickinson -- the self-proclaimed world's first supermodel -- has signed on for the next season of "Celebrity Rehab with Dr. Drew" ... sources close to the show tell TMZ.
We're told Janice decided to enlist the help of Dr. Drew Pinsky and crew in order to kick her problem with alcohol abuse.
Janice will be joining the likes of Bonnie Pointer of the Pointer Sisters, Jeremy London and his ex.
Janice Dickinson - Celebrity Rehab's Latest Model
7/15/2010 1:01 PM PDT BY TMZ STAFF
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