Scherzinger was born in Honolulu, on the island of Oahu, Hawai'i, into a Catholic family. Her father, Alfonso Valiente, is of Filipino descent, while her mother, Rosemary Elikolani, has Native Hawaiian and Ukrainian ancestry. Scherzinger's parents separated when she was still a baby. When she was six years old, her maternal family moved to Louisville, Kentucky, with her sister, Keala, and her German American stepfather, Gary Scherzinger. She took her stepfather's surname after he adopted her. She first attended Bowen Elementary, and later attended Meyzeek Middle School as an adolescent. Scherzinger states that, growing up, her family did not have a lot of money, and she gave thanks to her mother for all the support she gave her to become what she is today. Scherzinger began performing in Louisville, attending the Youth Performing Arts School at duPont Manual High School, and performing with Actors Theatre of Louisville. In 2007, she was inducted to duPont Manual Alumni's Hall of Fame as one of the youngest inductees. Since 2013, Scherzinger endowed her alma mater with a yearly $2,000 scholarship named after herself. After earning a scholarship, she furthered her studies at Wright State University majoring in theater arts with a dance minor. During this period, Scherzinger garnered the lead roles in regional productions of the musicals Chicago, Guys and Dolls and Show Boat. In 2018, Scherzinger received the 2017 Alumna of the Year Award from the Wright State Alumni Association.
In December, Scherzinger made her West End debut starring as Grizabella in the 2014 revival of the musical Cats at the London Palladium where she played the role for a 12-week run until February 8, 2015.  Scherzinger's portrayal of Grizabella received acclaim from critics particularly praising her rendition of the song standard " Memory ". 
Take Anna's Passengers ' gown, which she hardly wore with confidence. On that note, we're not entirely sure what was going on with the bottom half of Nicole's skirt.
Scherzinger was formerly a member of the groups Eden's Crush and the Pussycat Dolls. She also competed on season 10 of Dancing with the Stars , which she won along with partner Derek Hough. Scherzinger also has judging experience, having previously been a judge on the NBC singing competition show The Sing-Off , leaving after two seasons to join X Factor USA .