Follow the rules... Or... You can't sit with us! It's MEAN GIRLS this Saturday 7/20 at Poinsettia Park! #meangirls #youcantsitwithus #streetfoodcinema #stfoodcinema #outdoormovies #foodtrucks #livemusic #losangeles #lindsaylohan #rachelmcadams #amandaseyfried #laceychabert #trackpants #lunchtime #highschool