In case you forgot the big hair moments from the past year. Here's a quick recap.
1. Aqua Hair
Thanks to Kylie Jenner, aqua blue hair became a major trend this year. Whether it's ombre'd or full on dolphin blue, this hair trend shows up a lot on Instagram. Question is, is it the best hair trend of 2015?
2. Sunset Hair
We discovered sunset hair on Instagram and haven't looked back. The gorgeous shades of orange and pinks remind us of summertime, a time we miss so much now that it's cold.
3. Hair Chalking
Because dyeing your hair can be the ultimate commitment, now you can add bright, bold colors to your mane without all the hassle. Is hair chalking the number one hair trend of 2015?
4. Rainbow Roots
Only want to add a splash of color to your hair? Try a color treatment that only adds color to your roots. It's for those girls who like a subtle change to their look.
5. Tie Dye Hair
Because there's nothing more trippy and '70s inspired than a head filled with bright colors and tie-dye. Does it get your vote for hottest new hair trend?
6. Glitter Hair
Miley Cyrus popularized the growing glitter hair trend that you can see everywhere nowadays. It's fun and it sparkles.
So let us know, which 2015 hair trend totally dominated your IG feed? Which one did you actually try?