Olivia Rodrigo holds a little black notebook close ... The 18-year-old singer and actress wore a cute plaid skirt, and had her hair in braids as she wrapped up a late night a studio session.

Take a 1-inch section on either side of your face and weave the plaits into a tight braid. To get the full Olivia Rodrigo effect, don't braid the full length of the hair; instead, stop as you hit ...

This is classic Olivia—relaxed, soft waves that look intentional ... Perfect for an everyday look or in-between styles, these pigtail braids are the perfect cozy look. Paired with a beanie ...

Olivia Rodrigo celebrated her birthday with a sizzling ... the middle and sectioning her tresses into two messy - but chic - ...

Unlike Us, Olivia Rodrigo makes riding the subway look surprisingly good. Rodrigo, 21, took to Instagram on Tuesday, December 3, to show off a fashion-forward 'fit while posing on her pop-up ...

In her last pic, Olivia Rodrigo holds the same picnic basket while cheesing for the camera in a plunging, red one-piece bathing suit and a gray baseball cap, keeping her pigtail braids intact ...