'It's Always Sunny in Philadelphia' Stars Expecting First Child

By:OK! Staff

Mar. 17 2010, Published 6:10 a.m. ET

It's Always Sunny in Philadelphia stars Rob McElhenney and Kaitlin Olson are expecting their first child in August.

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Rob and Kaitlin were married in September 2008 and are now expecting a baby, Star Pulse reports.

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"Rob and I are so excited it's stupid," Kaitlin said in a statement. "The last couple years have been pretty amazing for us and just when we thought things couldn't get any better, the greatest little thing in the world happened! We're totally beside ourselves."