According to Death Proof, Evil Kitty's face was to have graced Pee Wee's bicycle.  Unfortunately, the visage was so terrifying, Pee Wee refused to go looking for the bike once it was stolen.

Cunning Linguist tells us that Evil Kitty was the original Octopussy.  It was all fun and games until she raped Sean Connery.

Death Proof shows us Evil Kitty during her brief employ at Dreamworks Animation.

There's a play on words here, I know it.  Evidence by Cunning Linguist.

Evil Kitty was fired from this movie after getting Robert Downey Jr. hooked on catnip.  As Rumpled 4 Skin tells us, Evil Kitty was so upset over loosing yet another film role, she crashed two towers into some airplanes, a feat that has gone unnoticed and misunderstood since 2001.

By Death Proof.  Evil Kitty watches a snuff film.

Death Proof shows us this shocking picture taken outside of the Museum of Tolerance.

In the first draft of Howard the Duck, Howard the Kitty came to Earth and created mayhem.  When shown to an audience, they clawed their eyes out and beat each other with their severed arms.  The movie was changed from Kitty to Duck and Evil Kitty sought revenge by introducing Tim Robbins to Susan Sarandon.  Evidence gathered by Death Proof.

Huntress Moon shows us this original concept for Catwoman.  It was rejected because the director wanted an opponent that Batman might believably defeat.

Evil Kitty appeared an an extra in Gladiator until it was realized that the entire fight scene lasted .002 seconds.  Russell Crowe's stunt double was later found in 2001, 2005, and 2008.