Essentially, "bird law" is a total non-sequitur played off for laughs to show how out-of-depth Charlie is in the real world. It’s a nice wink to "Always Sunny" fans watching the crossover.

Celebrities having birthdays during the week of Feb. 9-15 include rapper Megan Thee Stallion, iconic singer Carole King and ...

The star of the FX series also admits he was initially hesitant about the crossover concept as 'It's Always Sunny in Philadelphia ... with something funny to do. Charlie Kelly fit so naturally ...

After much anticipation, the unlikely meeting of the two worlds unfolded on Wednesday's installment of "Abbott Elementary." ...

The outrageous Abbott Elementary and It’s Always Sunny In Philadelphia crossover proved that the best combinations are sometimes the most unlikely.

Since 2005, the FX (and FXX) sitcom “It’s Always Sunny in Philadelphia” has ... Mac (McElhenney), the dim, boyish hunk; Charlie (Charlie Day), the illiterate, easily confused handyman ...

"It was a real privilege for me to get to be a part of it, to have them bring us in and make us a part of what they do, which they do so well," says the It's Always Sunny star and executive ...

Here's what to watch this weekend, from new shows like "Paradise" and the "Scamanda" docuseries to movies like "You're ...

Keyboardist Charlie Gillingham of Counting Crowes is 65 ... Actor Nate Mooney (“American Odyssey,” ″It’s Always Sunny In Philadelphia”) is 53. Actor Jennifer Crystal (“House,” “Once and Again”) is 52.

Rob Lowe says the old L.A. he loved has been completely wiped out by wildfires. “I mourn everything in Malibu.” ...

How these lease negotiations are resolved will go a long way toward determining the Bengals' future in the Queen City.