Want to stay in the inner circle? Want to know what's cool, fashionable and on trend before anyone else?
Then be sure to follow these 10 beauties, already making it big, and they're not even 21 years old yet!
They are models, the cool kids, fashion designer muses and (most often) the offspring of famous parents.
We follow them because, let's face it, they are really entertaining to watch. Instagram is after all a mini-reality TV that we binge on daily...
Kaia Gerber
13-year-old Kaia, daughter of Cindy Crawford, signed to IMG modelling agency this year. Kaia has over 131K followers on Instagram and has signed her first movie role!
Lily-Rose Depp
Johnny Depp and Vanessa Paradis' daughter, Lily-Rose has just been signed at the new ambassador for Chanel; and the 16-year-old boasts 618K followers on Instagram already.
Kendell and Kylie Jenner
Kendall, 19 and Kylie, 17 were always destined for modelling since infancy. The daughters of Caitlyn and Kris Jenner have over 29 million followers on Instagram respectfully.
Ireland Baldwin
Daughter of actor Alec Baldwin and Kim Basinger, Ireland signed with IMG in March of 2013. The 19-year-old has 242K followers on Instagram and is the spitting image of her mother.
Niamh Adkins
The South African model has over 35K followers on Instagram. The 19-year-old resides in Cape Town and is under The Lions Model Management.
Sofia Richie
The 16-year-old daughter of music mogul, Lionel Richie has over 688K followers on Instagram. According to E! Online, Sofia is the new face of Madonna's clothing line, Material Girl.
Gigi Hadid
Jelena, better known as Gigi, has been modelling since she was 2-years-old, thanks to her model mother, Yolanda Hadid Foster. With over 4.7 million followers on Instagram, the 20-year-old was named the new face of Maybelline earlier this year.
Neelam Gill
The British model became Burberry's first Indian face in September 2014. The 20-year-old has over 31K followers on Instagram.
Binx Walton
Leona 'Binx' Walton has made appearances on the runway for Tom Ford, Chanel, Alexander Wang, Missoni, Marc Jacobs and Alexander McQueen, to name but a few. The 19-year-old (on the right) has 100K followers on Instagram and posts weird and hilarious images.
Hailey Baldwin
The 18-year-old model is the cousin of Ireland Baldwin and daughter of actor, Stephen Baldwin. She is one of the faces of Topshop and has over 1.8 million followers on Instagram.
More on celebrity fashion:
MAMAs 2015: best and worst dressed celebs
Why it's no surprise that Cindy Crawford's daughter is entering the modelling world