Driving under the influence is NEVER a good look!
A couple of months ago, Mischa Barton was spotted smoking in the driver's seat of a classic convertible. In the EXCLUSIVE photo (above), the substance appears to be marijuana.
Related: Mischa Goes Topless In Greece
In the past couple of weeks, the O.C. star has made headlines for a series of odd incidents. At the end of January, the actress was hospitalized for a mental evaluation after going on a crazy rant in her backyard. Two days later, she explained that she was drugged with GHB at her birthday party.
This past weekend, the 31-year-old crashed into an apartment building with a U-Haul truck after misjudging the height of the carport.
With all that's going on, one could see a correlation between her substance use and her bizarre behavior. Check out a close up (below)!