Together Again!!! Criss and Holly Sitting In a Tree

They are sooooo together!

Sin City sources reveal exclusively to PerezHilton.com that Hugh Hefner‘s ex-girlfriend, Holly Madison, and magician Criss Angel were super touchy feely Monday night at lounge CatHouse at the Luxor Hotel, where the illusionist has hew new Cirque show.

“They were completely enamored by each other as they kissed and held hands,” a top-notch spywitness tells us.

Sorry, Hef, but anyone non-retirement age is an improvement for Holly!