'Horrible Bosses' star Charlie Day welcomes first child

Horrible Bosses actor Charlie Day has welcomed his first child with wife Mary Elizabeth Ellis.

The couple confirmed that son Russell Wallace Day was born on December 14 in Los Angeles.

"We are overjoyed and overwhelmed at the amount of love that ushered our baby into the world," they told People.

The Always Sunny in Philadelphia star confirmed that they were expecting a child back in April.

At the time, he said: "We've got a kid due in December. We're five months along and she's feeling great. We're excited. We decided now if the time, and we were fortunate that it happened."

The child's name of Russell Wallace reportedly draws upon both parents' families and a late friend.

Day married Ellis - who recently appeared in Fox sitcom New Girl - in March, 2006.

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