The 30-year-old socialite, who recently got engaged to basketball player boyfriend Kris Humphries, was joined by an array of stars at the event at London`s Berkley Square Gardens, reported Contactmusic.
Victoria Beckham who is currently expecting her fourth child with husband David Beckham was awarded Accessory Designer of the Year, while chart-topping singer Adele was named the UK Solo Artist of the Year.
Meanwhile, `Price Tag` hitmaker Jessie J took home the coveted Woman of Tomorrow accolade, while `Transformers` actress Rosie Huntington Whiteley was handed the Editor`s Special Award.
British designer Sarah Burton who created the lace wedding dress Princess Catherine wore to her April 29 nuptials with Prince William, as well as her sister Pippa Middleton`s silhouette-enhancing ivory bridesmaid dress, was named Designer of the Year.
The awards recognise the achievements of women, but `Country Strong` actor Garrett Hedlund was given a prize, the coveted Man of the Year honour.
Hosted by British TV actor James Corden, the event also saw `Twilight` star Kristen Stewart and `Tamara Drewe` star Gemma Arterton take home the Film Actress of the Year prize.