Kaitlin Olson, from left, Danny DeVito, Rob McElhenney, Glenn

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Philadelphia is known as The City of Brotherly Love, but the town may soon be famous for it's bad behavior thanks to this mean spirited comedy. This

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More Hollywood actors turn up in Wrexham as Rob McElhenney's 'It's Always Sunny in Philadelphia' co-stars watch team beat Yeovil - Wales Online

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Glenn Howerton, from left, Danny DeVito, Charlie Day, Rob McElhenney and Kaitlin Olson attend the 2017 Vulture Festival Los Angeles It's Always Sunny in Philadelphia at the Hollywood Roosevelt Hotel on Sunday

Kaitlin Olson and Rob Mcelhenney. They have to be the most awesome couple!

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Kaitlin Olson and Rob McElhenney's Relationship - Parade

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