Heidi Montag has reportedly signed up for reality TV show 'Celebrity Rehab'.
The former 'Hills' star - who famously underwent 10 cosmetic surgery procedures in one day and has complained about back pain after having her chest enlarged to a G-cup - is said to have joined season five of the show, which is hosted by Dr. Drew Pinsky and sees stars get help for their problems, which are usually drink or drug related.