TV TATTLE
Rob McElhenney: It's Always Sunny in Philadelphia could go on "forever if people keep watching"
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"It takes us about five months to make a season of Sunny," McElhenney said at the TV press tour. "We have that period of our lives carved. We’re going to keep doing it forever if people keep watching."
TOPICS: It's Always Sunny in Philadelphia, FXX, Rob McElhenney
