Lindsay Lohan -- On Bended Knee

3/31/2011 2:27 PM PDT BY TMZ STAFF
UPDATE: Lindsay just tweeted, "Is it not allowed to slip and fall? im always a klutz!!!"

Lindsay Lohan
was brought to her knees last night ... but in a bad way.

Lindsay Lohan Falls
Lindsay took a spill on the streets of New York City -- on the Lower East Side -- after leaving the hipster dive, Motor City Bar.

That Red Bull really packs a punch.