"A waitress just hit me - punched me for no reason," Linds wrote around 1 a.m.
A witness reports, strangely, that Lohan - who sipped Red Bulls and hid her SCRAM bracelet with thigh-high boots on her 24th birthday - is right.
But why? Who just drills Lindsay Lohan in the face without provocation?
"The waitress has a history with Doug Reinhardt," says the source.
Lindsay Lohan getting driven around, celebrating her birthday, SCRAM bracelet and all. Poor assistant, that's all we can say.
The night didn't get better from there.
Looking to let loose (sober) to ring in her 24th year alive, Lindsay went to a party at the nearby Rockstar House and ran into the waitress again! "Lohan showed up and cried because the waitress was there as well," says another source. "Some birthday."
Indeed. Of course, just because Lindsay claims she was attacked out of nowhere doesn't mean it's the truth, but if it did happen, we gotta ask ...