"Happy birthday to you!" A mother recorded her 4-year-old son as he prepared a birthday surprise for his father. The child waited until late at night for his dad to come home from work. The moment he heard the door open, he immediately picked up the cake. #AmazingKids

"Happy birthday to you!" A mother recorded her 4-year-old son as he prepared a birthday surprise for his father. The child waited until late at night for his dad to come home from work. The moment he heard the door open, he immediately picked up the cake. #AmazingKids

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