Watch what happens when dad of 4 girls finds out he's getting a boy

(FOX NEWS) A father of four daughters was so happy he was having a son that he fainted.

The hilarious reaction happened during a gender reveal party, where families make an event out of learning whether they'll have a boy or girl.

The gender of the baby was revealed to expectant parents Julio and Kari Pena when they cut into the cake.

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