The "Magic Mike XXL" star and his little one were on an outing when they decided to visit a play space The COOP without realising it was closed for the day due to the birthday party, reported US magazine.
"They didn't realise it was closed for an event. When the birthday girl's mom saw them, she asked them to stay!" an insider said.
While Everly played in a ball pit, the 35-year-old actor binged upon cake and entertained the crowd for two hours.
Before leaving the "22 Jump street" actor gave the girl "a ring and flamingo sunglasses!" the source revealed.