iVillage Entertainment

Lindsay "Party Her Panties Off" Lohan is in hot water with her boss. She's been working on the movie Georgia Rule, but she keeps missing work and it's totally pissing off the movie company honchos. (She was hospitalized for dehydration earlier this week -- after being out all night the night before. Right after she was released from the hospital, she was out on the town again for dinner.) The big boss of Morgan Creek productions fired off a letter to the party girl starlet threatening legal action against her for what he calls irresponsible and unprofessional" behavior. Here's the bitch out: