Lindsay Lohan is telling friends ... she's pleading not guilty tomorrow with vigor, because she says, "I honestly feel I did nothing wrong."
Lohan is saying privately, "I'm pleading not guilty because I'm NOT!"
TMZ broke the story ... Lindsay will be charged Wednesday with felony grand theft for allegedly stealing a $2,500 necklace.
She'll be arraigned at 1:30 PM PT... and TMZ will livestream the hearing.
Waiting for your permission to load the comments.