You might assume they simply ask their friend/photographer, take picture after picture and then edit it favourably.
According to influencer, Daisy Keech, though, there’s a lot more to it than that.
The 19-year-old is famed for her perfect bottom and now we can try her simple tips at home.
The influencer recently took to Instagram to thank Dr. Ghavami for “helping me show my followers that my booty is REAL”.
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She even described it as the “first certified real booty”.
She recently spoke to the New York Post about how to achieve the perfect angle.
Lean in closer, this is top secret stuff.
She said: “I'll stand up straight and spread my legs a little bit to make myself look a little bit wider than if my feet were closer together.”
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“Then I'll arch my back a little bit, and I'll kind of puff out my chest. I breathe out, and my stomach cinches in as I pose.”
She finishes by telling us: “If you arch your back a little bit and lean the shoulder closest to the camera forward. It will make your waist look smaller and your butt look bigger.”
If I did this I think I’d look more pregnant seal than Insta-celebrity.
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The pose is a popular one on a number of celebrities social media accounts, from Kylie Jenner to Beyonce.
Arguably, there’s more to it than just angles, though. Diet and exercise play a large part - as well as, of course, genetics.