This week Hollywood stars couldn't stop sharing their — uh — hairiest moments this week on Instagram. January Jones  gave us a peek at her crazy coif at the salon, while Taylor Swift  debuted an above-the-shoulder chop. See our favorite social beauty moments from the week, and don't forget to keep up with our editors by following POPSUGAR Beauty on Instagram !
January snapped a selfie while getting her roots touched up.
Kat's bold bows and red lips are perfect for a night out on the town.
Taylor couldn't contain her excitement over her new haircut . Cara Delevingne and Ellie Goulding were there for moral support.
The Pretty Little Liars stars were rocking retro, glamorous looks on set.
What will Emmy's hair look like when she takes these twists out?
An unruly curl peeked out from behind the musician's seat.
These red roses made for a stunning hairpiece on the actress.
From her glamorous waves to her sleek black nails, Lea was ready to rock in style.
Larger-than-life eyelashes were the perfect choice for Ariel's sweet 16 party.
A Winter beauty tip courtesy of Jennifer: moisturize!
The actress's pink-toned makeup is the perfect subtle style for Valentine’s Day.
Mindy looked elegant at the state dinner in a sideswept ponytail and glamorous makeup.
Hailee's feet were too pretty for shoes.