Pretty Little Liars Stars Shay Mitchell, Troian Bellisario, Lucy Hale, and Ashley Benson

Thanks to its stylish, social-savvy cast, teen drama Pretty Little Liars is making an impact on fashion.

Troian Avery Bellisario, Ashley Benson, Lucy Hale and Shay Mitchell during ABC Family Television Series 'Pretty Little Liars' Cast Book Signing at Barnes & Noble at The Grove, California Stock Photo

Pretty Little Liars' Audition Stories for Lucy Hale, Ashley Benson

Troian Bellisario, Ashley Benson, Lucy Hale and Shay Mitchell attend ABC Family's Winter Wonderland at The Rock Center Cafe at Rockefeller Center New York City, USA - 05.12.10 Stock Photo - Alamy

Pretty Little Liars Stars Shay Mitchell, Troian Bellisario, Lucy Hale, and Ashley Benson

Pretty Little Liars Stars Lucy Hale, Ashley Benson & Troian Bellisario Had a Mini Reunion

Lucy Hale, Sasha Pieterse & 'Pretty Little Liars' Cast Wrap Up Series With Glam Wrap Party, Ashley Benson, Lucy Hale, Sasha Pieterse, Shay Mitchell, Troian Bellisario

Pretty Little Liars': Truths About the Time-Jump Special and Season 6

Lucy Hale, Ashley Benson & Troian Bellisario Have a PLL reunion

Lucy Hale & Ashley Benson Hit Freeform Upfronts With 'Pretty Little Liars' Cast, Ashley Benson, Lucy Hale, Pretty Little Liars, Sasha Pieterse, Shay Mitchell, Troian Bellisario

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Pretty Little Liars (2010)

534 Pretty Little Liars Cast Stock Photos, High-Res Pictures, and Images - Getty Images

534 Pretty Little Liars Cast Photos & High Res Pictures - Getty Images

From left, actors Troian Bellisario, Shay Mitchell, Ian Harding, Lucy Hale and Ashley Benson appear backstage with their award for Favorite Cable TV Drama for 'Pretty Little Liars' during the 42nd annual