LINDSAY LOHAN

FALLS DOWN

7/30/2011 1:12 PM PDT BY TMZ STAFF
0730_paris_nicki_lindsay_inf
Lindsay Lohan
went out again in Malibu last night with pals Paris and Nicky Hilton and she just couldn't stand it -- no, really ... she fell down. 

Lindsay blamed her little trip on the paps, posting this on her Twitter page:

0730_LINDSAY_TWEET