The event celebrated the achievements of women in the entertainment and media industries, as voted upon by over 500,000 of the magazine's readers.
Former Spice Girl Victoria Beckham landed the honorary award for Woman of the Decade and was joined by her 14-year-old son, Brooklyn Beckham.
"I'd like to start by congratulating all the women tonight, and also Harry Potter," Beckham said during her acceptance speech. "I like to celebrate women... Girl power!"
Awards were given in 19 categories, including Best TV Personality, Solo Artist, Fashion Designer and Film Maker.
"Pitch Perfect" star Rebel Wilson landed the award for Best Film Actress but was disappointed when she found out there wasn't a cash prize.
"I'm just excited to receive this award because I was told there was a cash prize... There's not?" said the 27-year-old comedian.
Other award winners included Nicole Scherzinger for Best TV Personality, Jessie J took home the Editor's Special Award and Rashida Jones won Best Film Maker.