01of 11John & MilesChrissy Teigen/Instagram"da bears," wifeChrissy Teigencaptioned thissweet picof husband Legend and son Miles cuddled up on the beach.
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John & Miles
Chrissy Teigen/Instagram

“da bears,” wifeChrissy Teigencaptioned thissweet picof husband Legend and son Miles cuddled up on the beach.
02of 11Matthew & ColeCole Sprouse/Instagram"Here’s a #tbt to my pops and I (could be Dylan???)," Cole Sprouse wrote alongsidea throwback Insta pic. “Uncanny how much we ended up looking like him.”
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Matthew & Cole
Cole Sprouse/Instagram

“Here’s a #tbt to my pops and I (could be Dylan???),” Cole Sprouse wrote alongsidea throwback Insta pic. “Uncanny how much we ended up looking like him.”
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Spencer & Gunner
Kevin Mazur/WireImage

04of 11Liev & KaiWhat do you wear to the Emmys? If you’re like Liev Schreiber and son Kai,father-son tuxesare a given.
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Liev & Kai

What do you wear to the Emmys? If you’re like Liev Schreiber and son Kai,father-son tuxesare a given.
05of 11Michael & BoomerMichael Phelps/Instagram"Nothing like an afternoon swim with the little man!!" the Olympianwrote on Instagram, captioning this too-cute father-son photo. “Then he learned how to tie his towel around his waist!”
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Michael & Boomer
Michael Phelps/Instagram

“Nothing like an afternoon swim with the little man!!” the Olympianwrote on Instagram, captioning this too-cute father-son photo. “Then he learned how to tie his towel around his waist!”
06of 11Jimmy & BillyJimmy Kimmel/InstagramWorking atJimmy Kimmel Liveis no joke — which is why the late-night talk show host enlisted his son (and style twin!) Billy tohelp write his opening monologue.
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Jimmy & Billy
Jimmy Kimmel/Instagram

Working atJimmy Kimmel Liveis no joke — which is why the late-night talk show host enlisted his son (and style twin!) Billy tohelp write his opening monologue.
07of 11Liam & BearLiam Payne/InstagramYou know you’ve got a stylish dad like Liam Payne when #OOTDs consist offather-son footwear.
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Liam & Bear
Liam Payne/Instagram

You know you’ve got a stylish dad like Liam Payne when #OOTDs consist offather-son footwear.
08of 11Justin & MaxwellDuring an extra cuddly moment,Jane the Virgin’s Justin Baldoni and son Maxwell happily posed for a picture together.
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Justin & Maxwell

During an extra cuddly moment,Jane the Virgin’s Justin Baldoni and son Maxwell happily posed for a picture together.
09of 11Nick & MoroccanimageSPACE/ShutterstockIt was a twinning family affair! For the 2018 Kids' Choice Awards, Nick Cannon and son Moroccan paid tribute to the annual event with their outfits while Mariah Carey and daughter Monroe opted for leather jackets.
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Nick & Moroccan
imageSPACE/Shutterstock

It was a twinning family affair! For the 2018 Kids' Choice Awards, Nick Cannon and son Moroccan paid tribute to the annual event with their outfits while Mariah Carey and daughter Monroe opted for leather jackets.
10of 11Jason & SidJenny Mollen/Instagram"I love a man who’s not afraid to twin," Jenny Mollen wrote of husband Jason Biggs’decision to match son Sid’s swim trunks.
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Jason & Sid
Jenny Mollen/Instagram

“I love a man who’s not afraid to twin,” Jenny Mollen wrote of husband Jason Biggs’decision to match son Sid’s swim trunks.
11of 11Bonus: Jason & DaisyOlivia Wilde/InstagramThe boys aren’t the only ones having fun! Olivia Wilde posted this sweet snapshot of longtime love Sudeikis and their daughter, Daisy,sporting matching hairstyles.
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Bonus: Jason & Daisy
Olivia Wilde/Instagram

The boys aren’t the only ones having fun! Olivia Wilde posted this sweet snapshot of longtime love Sudeikis and their daughter, Daisy,sporting matching hairstyles.
source: people.com