Elle organized a star-studded gala and celebration of its 20th annual affair in Four Seasons Hotel, Beverly Hills, Oct. 21.

Elle's "Women in Hollywood, 2013" event honored some of the sterling female Hollywood artists in an annual sit-down dinner recognizing these women who have powerful influence in the film industry.

Many beauties from the industry attended the gala night. The ones who were honored in the event included Marion Cottillard, Melissa McCarthy, Naomie Harris, Nancy Meyers, Reese Witherspoon, Eva Marie Saint and Shailene Woodley and Penelope Cruz, who did not attend the event.

Witnesses reported that the night dazzled and the beauties sizzled at the red carpet welcome. Some of the other guest stars who made the celebration all the more exciting with their presence were Lea Michele, Lake Bell, Rachel Zoe, Whitney Cummings and many more.

The Hollywood stars walked down the red carpet in style making fashion statements and inspiring new trends. They donned swanky and voguish ensembles from the label Calvin Klein and looked stunning.

Here are some of the best dressed at the Elle Women in Hollywood 2013 event:

Honoree, actress Reese Witherspoon, arrives at the 20th anniversary of the "Elle" Women in Hollywood event in Los Angeles October 21, 2013. The event, hosted by "Elle" magazine, honors women who have made a profound impact on the film industry. REUTERS/Fred Prouser

Witherspoon looked radiant in a bold strapless red dress. She looked spectacular with the way she carried the brilliant color and balanced it with nude band on the dress with need heels and make-up.

Actress Lea Michele arrives as a guest at the 20th anniversary of ELLE Women in Hollywood event in Los Angeles October 21, 2013. The event, hosted by ELLE magazine, honors women who have had a profound impact on the film industry. REUTERS/Fred Prouser

Michele walked the red carpet looking gorgeous in cream cut-out Calvin Klein dress. She looked simple yet stylish with her slim look. She slicked back her hair and wore matching heels.

Honoree, French actress Marion Cotillard, arrives at the 20th anniversary of the "Elle" Women in Hollywood event in Los Angeles October 21, 2013. The event, hosted by "Elle" magazine, honors women who have made a profound impact on the film industry. REUTERS/Fred Prouser

Cotillard another honoree at the event who was the face of the label Dior sported a dress from the same brand. She wore cocoon-shaped silver jacquard dress with intricate floral designs. Her look was simple and easy going.

Actress Emmy Rossum arrives as a guest at the 20th anniversary of ELLE Women in Hollywood event in Los Angeles October 21, 2013. The event, hosted by ELLE magazine, honors women who have had a profound impact on the film industry. REUTERS/Fred Prouser

Rossum donned a bold look as she was dressed in red from head to toe. She wore an Elie Saab skater-dress with red Christian Louboutins. To compliment her look, she wore a red lip color and slicked back her hair for a neat look.

Actress Jessica Pare arrives as a guest at the 20th anniversary of ELLE Women in Hollywood event in Los Angeles October 21, 2013. The event, hosted by ELLE magazine, honors women who have had a profound impact on the film industry. REUTERS/Fred Prouser

Paré looked chic in a spunky pink dress.

Honoree, actress Shailene Woodley, arrives at the 20th anniversary of ELLE Women in Hollywood event in Los Angeles October 21, 2013. The event, hosted by ELLE magazine, honors women who have had a profound impact on the film industry. REUTERS/Fred Prouser

Woodley looked adorable in her pixie cut and printed earthy colored dress.

Who do you think looked at her best at the Elle Women in Hollywood 2013 red carpet?