It's Kylie Jenner's 18th birthday today (August 10) and it seems like she's had a pretty huge one already.

Besides getting an eye-wateringly expensiveFerrari from her rumoured boyfriend Tygaand going all Super Sweet 16 on us with a dramatic outfit change, Kylie also decided to mix things up by going platinum blonde for the occasion.

So to celebrate her new 'do, let'slook back at all the times the youngest member of the Kardashian/Jenner clan rocked some pretty incredible hair on Instagram...