If you missed it, Jon Stewart had harsh words for Philadelphia and their signature dish of Cheez Whiz and marinated lips. This led to him making an apology on the latest episode of the Daily Show.
Included in that apology was a picture of a mascot orgy featuring Billy the Marlin, Fredbird, and the Phillie Phanatic.
Photoshopped? We'll never know. Seems legit. And if you want to click on that picture, it's big enough for a desktop wallpaper.
This also made me discover that something I wrote is the only legitimate Google result for "Phillie Phanatic" and "slash fic":
Proud. Here's the full video:
(Hat tip to With Leather)