You may only consider a ponytail suitable for the gym, but it looks like it could be the unexpected hair trend of winter-spring 2015.

Understated and girly, here’s some concrete evidence that the high, low, and somewhere inbetween pony is red carpet worthy.

1. Sarah Hyland

Sarah Hyland attends the ELLE's Annual Women in Television Celebration held at the Sunset Tower Hotel, West Hollywood, Ca. January 13, 2015
At Elle’s annual Women In Television celebration this month (Meleah Loya/USA.com/AFF/Empics)

2. Bella Thorne

Bella Thorne celebrates "Seventeen" Magazine's June Cover Girl issue, Barnes & Noble, Union Square, New York.
At Seventeen magazine’s June cover launch last May (Demis Maryannakis/Starmax/Empics)

3. Cara Delevingne

Cara Delevingne poses at to Carine Roitfeld & Stephen Gan celebration of the launch of CR Fashion Book N.5 in Paris
In Paris in September (Zacharie Scheurer/AP/PA)

4. Anna Kendrick

Anna Kendrick attends the premiere of "The Voices" during the 39th Toronto International Film Festival (TIFF) in Toronto, Canada, 11 September 2014.
At the première of The Voices in September (Hubert Boesl/DPA/PA)

5. Jennifer Aniston

Jennifer Aniston, a cast member in "Cake," poses at the premiere of the film at Arclight Cinemas on Wednesday, Jan. 14, 2015
At the première of Cake (Chris Pizzello/Invision/PA)

6. Poppy Delevingne

Poppy Delevingne
At a Topshop dinner in November (Jimi Celeste/AP/PA)

7. Chrissy Teigen

Chrissy Teigen at the Golden Globes
At the Golden Globes (David Crotty/AP/PA)

8. Reese Witherspoon

Reese Witherspoon, left, is seen at Sean Penn And Friends "Help Haiti Home" Gala
At Sean Penn And Friends Help Haiti Home Gala (John Shearer/Invision/PA)

9. Amy Adams

Amy Adams arrives at the 20th annual Critics' Choice Movie Awards at the Hollywood Palladium
At the Critics’ Choice Movie Awards on Thursday (Jordan Strauss/Invision/PA)

10. Kate Middleton

Duchess of Cambridge meets Naomie Harris ahead of the UK Premiere of the Long Walk to Freedom, a film based on the South African President Nelson Mandela's autobiography of the same name
Speaking to Naomi Harris at the premiere of the Long Walk To Freedom (Joel Ryan/Invision/PA)