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

01of 11

John & Miles

Chrissy Teigen/Instagram

John Legend

“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.”

02of 11

Matthew & Cole

Cole Sprouse/Instagram

cole-sprouse

“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.”

03of 11

Spencer & Gunner

Kevin Mazur/WireImage

2018 MTV Video Music Awards - Red Carpet

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

04of 11

Liev & Kai

father-son-twinning-4

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!”

05of 11

Michael & Boomer

Michael Phelps/Instagram

father-son-twinning-3

“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.

06of 11

Jimmy & Billy

Jimmy Kimmel/Instagram

father-son-twinning-2

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.

07of 11

Liam & Bear

Liam Payne/Instagram

father-son-twinning-5

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.

08of 11

Justin & Maxwell

father-son-twinning-1

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.

09of 11

Nick & Moroccan

imageSPACE/Shutterstock

Nickelodeon Kids' Choice Awards, Arrivals, Los Angeles, USA - 24 Mar 2018

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.

10of 11

Jason & Sid

Jenny Mollen/Instagram

jenny-mollen

“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.

11of 11

Bonus: Jason & Daisy

Olivia Wilde/Instagram

29087113_2091629304490361_4828204519638695936_n

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