VIDEO : Mischa Barton Blames Spiked Drink For Recent Meltdown And Hospitalization

Mischa Barton has opened up about her most recent personal woes, claiming that a spiked drink was responsible for a meltdown last week that landed the former ?The O.C.? star in the hospital.
?On the evening of the 25th, I went out with a group of friends to celebrate my birthday,? Barton, who turned 31 on Tuesday, told People in a statement. ?While having drinks, I realized that something was not right as my behavior was becoming erratic and continued to intensify over the next several hours.