Lucy Hale - 'Pretty Little Liars' 100th Episode Celebration

Acclaimed teenage drama 'Pretty Little Liars' celebrated its 100th Episode, and had a celebrity filled gala in Hollywood. Lucy Hale arrived for the event dressed in an adorable cropped top and pencil skirt ensemble with an abstract. The 24 year old wore ankle-strap heels with her dress, and opted for an on-trend orange lip color.

Ashley Benson at Pretty Little Liars 100th Episode Celebration in Hollywood

Ashley Benson went for the glamorous look, and opted for a white halter neck gown. The dress featured a high-low hemline, and accented her curves. Ashley wore black pumps and carried a black clutch, and added a pop of color with a pepto-pink lip color.

SHAY MITCHELL at Pretty Little Liars 100th Episode Celebration in Hollywood

Shay Mitchell kept up with her sexy style, and showed off her dusky self in a little black dress. The dress featured cutout details and was paired with cream colored pumps. Shay opted for a smoky eye look and wore her hair loose and wavy.

Sasha Pieterse - 'Pretty Little Liars' 100th Episode Celebration

Sasha Pieterse stunned in a white number that included a skirt and top. The actress paired it with a gold metallic belt, black ankle-strap pumps, a statement necklace, and a clutch. Wavy hair and sultry eyes completed her style for the event.

Lindsey Shaw - 'Pretty Little Liars' 100th Episode Celebration

Lindsey Shaw showed off her toned self in a long floaty skirt with a corset inspired top for the event.  She paired the look with black booties, a selection of bracelets, a cocktail rings, and a pink clutch. A bronzed make up look highlighted her chiseled cheek bones.

Vanessa Ray - 'Pretty Little Liars' 100th Episode Celebration

Vanessa Ray turned up in a little floral dress that had a high-low style. The colorful design was paired with ankle-strap heels and a wavy hairdo swept on one shoulder. A pink lip color completed the star's look for the event.