Kylie Jenner has learned a valuable lesson from half-sister Kim Kardashian:
Take lots of selfies. Take off your clothing a lot. Never take a break.
In the following photo gallery, we go back in time and relive some of Kylie’s most memorable social media snapshots, tracking her evolution from innocent young woman to very scantily-clad young woman.
NSFW labels apply to some of these Instagram images. You’ve been warned.
Remember When…

This is one of the first photos Kylie Jenner ever posted on Instagram. She isn’t wearing any makeup for it. She would go on to wear very little clothing in most future photos.
Kylie Jenner Instagram Photos: A Racy Rundown

Kylie Jenner posted this photo online in honor of Jaden Smith’s birthday. The two were clearly dating at the time.
Kylie Jenner Sports Bra Selfie

Kylie Jenner has posted yet another age-inappropriate selfie. In this one, she’s wearking a sports bra and boxer shorts.
Kylie Jenner or Kim Kardashian?

This is a photo of Kylie Jenner at 17 years old. She looks JUST like Kim Kardashian, don’t you agree?
Sexy and She Knows it

Kylie Jenner makes no bones about the fact that she is hotter than hot these days. Kris must be so proud.
Kylie Jenner Nipple Piercing Photo

Kylie Jenner posted a photo to Instagram that appeared to reveal a nipple piercing. She deleted it after it received too much negative attention.
Kylie Instagram Pic

Kylie Jenner kicked off 2015 by posting this photo on Instagram. Seems about par for the reality star’s course, right?
Kylie Jenner Close-Up Selfie

Kylie Jenner postedf yet another selfie to Instagram. As a change of pace, she’s wearing clothes in this one.
Khloe Hugs Tyga and Kylie

We guess Khloe Kardashian supports Kylie Jenner dating Tyga, despite the age difference. The three share a huge here.
Kylie Jenner Mesh Shirt Selfie

Kylie Jenner is showing off major cleavage in what may be her most revealing selfie to date. Has the 17-year-old finally gone too far?
Kylie Jenner Underwear Selfie

Kylie Jenner shows off her underwear in this selfie. We wish should would not do so, of course. She is only 17 years old.
Kylie Jenner Instagram Selfie

Tyga posted this photo of Kylie Jenner to his Instagram page. Many take it as the rapper’s way of confirming his relationship with Kylie Jenner.
Kylie Jenner Grill Selfie

Kylie showed off her new grill on Instagram. We’re hoping it’s only temporary.
Kylie Jenner: Hot Selfie

Kylie Jenner posts another hot selfie of her increasingly hot self. At least that’s how she wants us to view her, clearly.
Kylie Jenner’s Body

WOW. That’s all we have to say about Kylie Jenner’s body, which has certainly … changed in recent months.
Kylie Jenner: Bed Selfie

Looks like Kylie just woke up. We assume it’s some time in the early afternoon.
Kylie Lips

Look at those lips on Kylie Jenner! WOW those things are plump.
Kylie Jenner No Makeup Photo

Kylie Jenner posted a makeup-free photo to Instagram. Finally, we can see her lips without their legendary liner.
Kylie Jenner Cleavage

Kylie Jenner’s cleavage is off the hook in this photo. Just unbelievable, really. Is it real? We think so. Is it spectacular? You tell us.
Kylie’s Lips

There’s only one thing bigger than Kylie Jenner’s lips in this pic are her … other attributes of late! My goodness!
Kylie Jenner: Green Eyes

Kylie Jenner is sporting some green contacts in her latest Instagram pic. On the bright side, she’s fully clothes in the pic.
Kylie Jenner… in a Wig?

Is this Kylie Jenner’s real hair or a wig? She posted the photo on Instagram in April 2015.
Kylie Jenner Blue Hair

Kylie Jenner is feeling blue at the moment. What do you think of her unique hair color here?
Crazy Kylie Lips

This is what Kylie Jenner does best: pose with pouty lips. This is a photo taken from a Snapchat video.
Kylie Jenner with Big Sunglasses

Kylie Jenner rocks some giant sunglasses in this photo. We’re just glad she’s wearing clothing.
Kylie and Khloe

Kylie Jenner poses here inside her new mansion. She is joined in the photo by half-sister Khloe Kardashian.
Kylie Jenner Makeup-Free Selfie

Kylie Jenner posted a no-makeup selfie this week. It serves to remind us that she looks great even without a pound of cosmetics.
Kylie Jenner with Lips

Kylie Jenner with really huge, pursed lips in a photo?!? Wow. Now we’ve seen everything!
Kylie Jenner Loves Tea

Think this is a regular Kylie Jenner selfie? Think again! It’s an excuse for the teenage to shill for the tea product in her hand.
Kylie Jenner Takes a Self-Portrait

Kylie Jenner turns the camera on herself for this Instagram photo. The reality star does that often.
Kylie and Kris Selfie

Kylie Jenner selfie alert! The reality star includes her famous mother in this annoying photo.
Kylie Jenner Cleavage Close-Up

This is a close-up of Kylie Jenner’s cleavage. Keep in disturbing mind: the star is only 17 years old here.
Kylie Jenner Bikini Photo, Take 179!

Another day, another Kylie Jenner bikini photo. Anyone else bored by the repetitive nature of these?
Kylie Jenner in a Sporta Bra

Kylie Jenner poses here in a sports bra, posting the selfie on Instagram because that’s how she spends most of her day.
Kylie Jenner with a Crown

Kylie Jenner is rocking a crown in this photo. She posted it to Instagram in celebration of hitting 40 million followers.
Kylie Grabs Kendall’s Butt

Kylie Jenner says this photo serves as a “recap” to her 2015. We’re not sure what that means, but we do know she is grabbing her sister’s butt.
Kylie Jenner Tummy Photo

Kylie Jenner exposes her flat stomach to the world in this Instagram photo. She might benefit from a cheeseburger or two.
Kylie Jenner is Smokin!

Kylie Jenner celebrated the 50 million follower milestone on Instagram with this photo. Why is there smoke coming out of her mouth?
Kylie Jenner MET Gala Selfie

What do you think of Kylie Jenner’s MET Gala dress? She shows it off in this Instagram selfie.
Kylie Jenner in Sporta Bra

This is how Kylie Jenner celebrated her 60th million Instagram followers. By showing off her cleavage in a sports bra, of course.