05/30/2013 02:36 pm ET

'It's Always Sunny' Hidden Messages In Credits (VIDEO)


Here's a treat for "It's Always Sunny" fans.

At the end of every episode of the FX series, there's a hidden message that is revealed when played backward. And now, you can check out all of them from Seasons 1 through 7 below in one place.

"It's Always Sunny in Philadelphia" was renewed for Season 10 with Season 9 premiering on FX's new sister network FXX in September.

(H/T Blame It On The Voices)

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