Gerard Pique: Who knew Shakira's husband is just as hot!
Channing Tatum: Need I say more?
Marvin Humes: Just LOOK at the photo.
Michael Buble: Aww.. *melt*
Ricky Martin: Photo speaks volumes.
Eric Dane: They call him McSteamy for a reason.
Josh Duhamel: Again. Speechless.
Ronan Keating: My high school crush. So good looking.
Gabriel Macht: Who knew Harvey is such a sweet dad in real life.
Nick Gan: He is mine. That's why :)
I had a lot of fun researching for this post. Do you know any other hot celebrity dads on Instagram for us to stalk? Please share!