If you saw Will Ferrell ripping ass during “Freebird” on Conan last week, complete with cow bell and gut flying, the pregnant chick in the back was no joke! It was Will Ferrell’s wife who gave birth hours after the performance.

Hours after performing ‘Free Bird’ on the final Tonight Show with Conan O’Brien, comedian Will Ferrell and wife Viveca Paulin welcomed their third son.

Axel Ferrell arrived Saturday morning, Jan. 23, in Los Angeles, his rep confirms to PEOPLE exclusively, adding, “All the Ferrells are well.” Baby boy joins older brothers Magnus, 5 ½, and Mattias, 3.

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