Mac tries to look cool and dresses as Viggo Mortenstein from the Lord of the Rings movies.
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Charlie attempts to dress like a vampire when he puts on a Phantom of the Opera costume on Always Sunny.
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Artemis and Frank have a little lovers quarrel in costume during the Always Sunny Halloween-themed episode.
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A picture from the Halloween episode of It's Always Sunny episode, "Who Got Dee Pregnant?" Dee is pregnant and the guys try to figure out who the father is.
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Mrs. Mac and Mrs. Kelly move in together after Mrs. Mac burns her house down. Yes, we know this picture isn't from that episode, but look at them together.
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Mac and Charlie get stuck in the bottom of a drained pool in "Mac and Charlie: White Trash."
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Charlie plays a little hockey in his Philadelphia Flyers jersey on Always Sunny.
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Charlie is stuck diving to clean the boat when the gang gets a boat. Just another Charlie job.
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It's Always Sunny Quotes

Naked pics online? That's disgusting. On a website? There's so many of them though. Where? Which one?

Mac

Mac: Fight Milk! The first alcoholic dairy based protein drink for bodyguards!
Charlie: By bodyguards! I drink it every morning so I can fight like a crow.