Mischa Barton's dealer should slip a Comfort Wipe into her stocking this Christmas, because it sounds like the slag could use some help. The Daily Mail says that the government check version of HoHan (that says everything right there) was kicked out of the bathrooms at Whisky Mist nightclub in London after she tried to bring a friend into the stall with her. The bathroom attendant immediately put a stop to the snortery. One source said, "Mischa looked really pissed off and embarrassed but her f