Leslie Jones: Jokes About Photo Hack ... 'I Was Butt Naked!'

Leslie Jones just addressed her nude photo hack in the best way possible ... by making it a punchline.

Jones did a skit at the Emmy Awards where she hassled the guys who allegedly keep the voting results secure -- and claimed they should have been working on her Twitter account.

Speaking on the nude pics ... Jones screams that she wanted to, "just feel beautiful!"

TMZ broke the story ... the FBI is working to track down whoever hacked into Leslie's iCloud and posted nude photos and personal information online.