There’s a new cast member to the “It’s Always Sunny in Philadelphia” cast!

Charlie Day and wife Elizabeth Ellis just welcomed their son, Russell Wallace Day on December 15th! The boy was welcomed to sunny Southern California, weighing 7 lbs. and 13 ozs.!

The couple announced the pregnancy news during the San Diego Comic-Con event.

This is one of the many babies that have come or are coming on the show. As Day quips, “People are always willing to give you free advice when you have a baby on the way, so we’ve gotten more than our fair share – and honestly, we’re gonna need it!”

Congratulations to the couple n their first baby!

Congratulations to the couple!