TMZ has more backstage details of Lindsay Lohan’s behavior on the set of “Scary Movie 5."

Apparently, filming was shut down for an afternoon while Lindsay refused to kiss her co-star, Charlie Sheen. A friend close to Lindsay tells TMZ that the script called for the actors to kiss three times, but Lindsay feared catching something gross from Sheen. As if his notorious partying  is any worse than hers. TMZ also reports that both actors were required to sign affidavits which promised they did not have a herpes cold sore on their lips.

...and speaking of gross stuff, what is INSIDE Lilo, because she's accused of blowing up the toilets on-set: