Star Style Christina Aguilera’s Hair Evolution By Us Weekly Staff December 18, 2012 TOP STORIES 19 April 16, 2000 The “What a Girl Wants” singer wore her platinum blonde hair in curls at the ALMA Awards in Pasadena, Calif. Credit: December 5, 2000 Aguilera dipped her tips at the Billboard Music Awards in Las Vegas. Credit: February 21, 2001 The "Pero Me Acuerdo De Ti" singer wore rainbow braids at the 43rd Annual Grammy Awards in L.A. Credit: April 10, 2001 The "Genie in a Bottle" singer rocked a braided afro at the 7th Annual Blockbuster Entertainment Awards in L.A. Credit: May 2, 2001 The "Come On Over Baby" chart topper tried out a blue, braided updo at the World Music Awards in Monte Carlo. Credit: May 11, 2001 The musician rocks red streaks for a Coca-Cola event in L.A. Credit: June 2, 2001 The "Lady Marmalade" singer added red streaks to her curly blonde locks at the MTV Movie Awards in L.A. Credit: February 27, 2001 The "Beautiful" singer channeled Marilyn Monroe at the 44th Annual Grammy Awards in L.A. Credit: October 10, 2002 The "Fighter" singer debuted chunky black streaks to promote her sophomore album, Stripped, in London. Credit: October 21, 2003 Rocking jet black waves, the "Dirrty" singer attended a press conference for the MTV Europe Music Awards in Barcelona, Spain. Credit: March 1, 2004 The "Falsas Esperanzas" crooner pulled her jet black hair into a tight bun at an event for EIF's Cancer Research Fund in Beverly Hills. Credit: February 15, 2005 The "Ain't No Other Man" singer showed off her flirty blonde ringlets at the opening of Roberto Cavalli's Rodeo Drive boutique in Beverly Hills. Credit: June 21, 2006 The "Hurt" chanteuse rocked messy curls while taping MTV's TRL in New York City. Credit: February 11, 2007 The pop star rocked retro waves at the 49th Annual Grammy Awards in L.A. Credit: September 25, 2008 The "Keeps Getting Better" singer debuted her platinum blonde blunt bangs at a Rock the Vote event in L.A. Credit: January 17, 2010 The Burlesque star sported a sleek bob at the 67th Annual Golden Globe Awards in Beverly Hills. Credit: October 8, 2011 Aguilera added extra volume for her performance at the Michael Forever concert in Cardiff, Wales. Credit: November 5, 2012 The "Your Body" singer added strawberry pink streaks to her platinum tresses while taping The Voice in L.A. Credit: November 20, 2012 The singer sported a platinum blonde bob wig with black tips while taping The Voice. Just For You Ruby Rose Speaks Out After Katy Perry Denies Sexual Assault Accusations Alix Earle Responds to Alex Cooper’s Request to Air Their Drama Publicly Rory McIlroy’s Interaction With Wife Erica Stoll Goes Viral After 2026 Masters Allison Williams Responds to 'Girls' Costar Lena Dunham's Memoir Looksmaxxing Influencer Clavicular Hospitalized After ‘Suspected Overdose’