The reality star acknowledged that she went back on her promise with the caption 'Dammit Kylie!' although she clearly finds it funny and added a crying with laughter emoji.
Kylie has certainly grown up quickly, having been in the spotlight on the show since she was just nine years old.
Nowadays, she is believed to be dating 25-year-old rapper Tyga, and recently purchased and moved into her own home.
In May, Kylie admitted after months of speculation that she has lip fillers, but she has denied rumours that she got breast implants.
Jenner admits she 'grew up too fast' as she shares photo from an old Keeping Up With The Kardashians episode!
Kylie Jenner has admitted that she grew up too fast - albeit in a jokey Instagram post.
The 17-year-old shared a screenshot from an old episode of Keeping Up With The Kardashians, where she appears to be a few years younger.
'I promise I won't grow up too fast,' Kylie is telling her parents in the clip.
The reality star acknowledged that she went back on her promise with the caption 'Dammit Kylie!' although she clearly finds it funny and added a crying with laughter emoji.
Kylie has certainly grown up quickly, having been in the spotlight on the show since she was just nine years old.
Nowadays, she is believed to be dating 25-year-old rapper Tyga, and recently purchased and moved into her own home.
In May, Kylie admitted after months of speculation that she has lip fillers, but she has denied rumours that she got breast implants.
The reality star acknowledged that she went back on her promise with the caption 'Dammit Kylie!' although she clearly finds it funny and added a crying with laughter emoji.
Kylie has certainly grown up quickly, having been in the spotlight on the show since she was just nine years old.
Nowadays, she is believed to be dating 25-year-old rapper Tyga, and recently purchased and moved into her own home.
In May, Kylie admitted after months of speculation that she has lip fillers, but she has denied rumours that she got breast implants.