13 Photos That Show Why Sean O’Donnell Should Never Wear A Shirt

If you’re not a big Instagram user, you might ask “Sean Who?” – but with more than 1 million followers on Instagram, 24-year-old Sean O’Donnell is a big social media star.

• Also See: Sean O’Donnell Welcomes 2018 With A Sexy Underwear Photoshoot

Your next question might be – why should I care? Oh you will care, once you see his abs. There you go:

1. The thing with the shirt

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When you're asked to "do that one thing with the shirt" and you shamefully know exactly what they mean…. 😂😂

A post shared by Sean O'Donnell (@theseanodonnell) on Sep 6, 2016 at 6:02pm PDT

2. Just sitting there

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Went to the beach and completely forgot to take pictures(or just didn't want to be on my phone) because I was simply enjoying my Sunday. Hope you guys decide to do the same every once in awhile😜❤️

A post shared by Sean O'Donnell (@theseanodonnell) on Aug 28, 2016 at 3:43pm PDT

3. Nice arms, too!

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It's been such a long week but thankfully it's now acceptable to lay in bed all weekend and just die 🙃🙃🙃

A post shared by Sean O'Donnell (@theseanodonnell) on Sep 3, 2016 at 12:22am PDT

4. The mandatory Calvins shot

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I, think about my next meal in #mycalvins

A post shared by Sean O'Donnell (@theseanodonnell) on Aug 25, 2016 at 12:31pm PDT

5. Pool time

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Laying by the pool listening to music bringing in the weekend the right way. *if you have any song suggestions please comment so I can listening to some new music*❤️🎼

A post shared by Sean O'Donnell (@theseanodonnell) on Jul 29, 2016 at 11:24am PDT

6. Some more fun at the pool

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Not a bad way to start off the week☀️

A post shared by Sean O'Donnell (@theseanodonnell) on Jul 11, 2016 at 11:31am PDT

7. Summer time

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All smiles because of this weather lately☀️ who is down for a beach day soon?!

A post shared by Sean O'Donnell (@theseanodonnell) on Apr 23, 2019 at 10:36pm PDT

8. Bathroom selfie time

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Progress is slowly but surely.🌹 anyone in the whole fitness world, I’d appreciate you letting me know what your favorite work out is, try and expand those horizons lol

A post shared by Sean O'Donnell (@theseanodonnell) on May 18, 2018 at 10:42pm PDT

9. He spends a lot of time at the pool

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New York I love you but this Los Angeles weather is too nice right now.

A post shared by Sean O'Donnell (@theseanodonnell) on Mar 10, 2019 at 2:31pm PDT

10. You have to work for your abs

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It is way too late to be here lol🙄. Want to thank everyone for the birthday wishes yesterday, incredibly appreciative for all of you❤️❤️

A post shared by Sean O'Donnell (@theseanodonnell) on May 29, 2016 at 2:17am PDT

11. Bed time?

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Am I going to stop posting photos of my trip anytime soon? Nope, because it’s freezing and NY and I’m pissed about it🤷🏻‍♂️ p.s. please give me music recommendations

A post shared by Sean O'Donnell (@theseanodonnell) on Jan 14, 2019 at 10:29pm PST

12. Chilling

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Sunday mood.🌹

A post shared by Sean O'Donnell (@theseanodonnell) on May 6, 2018 at 1:21pm PDT

13. Over and out

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The things I'd do for some mashed potatoes right now. I'm aware this has nothing to do with this photo, just wanted to keep you all updated on the pressing matters in my life.

A post shared by Sean O'Donnell (@theseanodonnell) on May 6, 2016 at 7:17pm PDT