Momoa on Monday gave his fans an inside look at a party some of his friends organized in his honor, which had a guest list that included his star of Game of Thrones Emilia Clark and former star of Vampire Diaries "Ian Somerhalder.
Entering the room, he scolds and then smiles broadly.
At one point, he confronts his wife, Lisa Bonet, to show her the scene, including a slideshow his friends take together.
"They caught me," he says.
Momoa officially turns 40 on August 1
Over the weekend, Clark shared a photo on Instagram with her ex-screen husband.
"HAPPY HAPPY BIRTHDAY BIRTHDAY!" She writes.