Celebrity Faux Pas, Mohawks & Fab Frocks See the style evolution of VMA stars Christina Aguilera, Britney Spears, Gwen Stefani and more. By Melissa Liebling-Goldberg By People Staff Published on August 29, 2007 12:00 PM Share Tweet Pin Email Trending Videos 01 of 10 CHRISTINA AGUILERA Mazur/WireImage; Spellman/WireImage; PseudoImage/Shooting Star; Mazur/WireImage 2000: The singer was a teenage popster with flame-colored extensions and midriff-baring outfits.2002: She returned looking "Dirrty" in dreadlocks and a barely-there halter.2003: Aguilera showed off a preview of her current ultra-glam look with a feathered Roberto Cavalli dress.2006: The diva settled into her current ultra-glam persona in a beaded Versace and pin curls. 02 of 10 JUSTIN TIMBERLAKE Nick Elgar/Getty; Matt Baron/BEI; Lucas Jackson/Corbis 2000: It's hard to bring sexy back when you're wearing patchwork leather pants and shoes2003: The star said, "Bye, bye, bye" to his boy band style and showed off his now-signature look – a dapper suit and sneakers.2006: Timberlake maintained his look, this time showing up in a trim YSL three-piece suit. 03 of 10 BRITNEY SPEARS Suzanne Plunkett/ap; retna; John Spellman/retna 2001: Spears left little to the imagination in her peekaboo Dolce amp Gabbana lace number.2002:She went for biker chic in her leather and lace get-up.2003: She paid homage to (and kissed!) Madonna in a white-lace getup – and she hasn't been to the VMAs since. 04 of 10 BEYONCé Knowles ALEC MICHAEL /GLOBE; Jason Merritt/FilmMagic; Bill Davila/startraks 2001: As a member of Destiny's Child, the singer looked ready for a costume party in a fringed getup.2004: She was a golden girl – from her blonde curls to her hot pants to her beaded jacket to her strappy heels.2006: Knowles finally hit her style stride with a ultra-glam Atelier Versace gown. 05 of 10 JENNIFER LOPEZ Frank Micelotta/getty; retna; Frank Micelotta/getty 2000: Jenny from the Block – on the arm of then-boyfriend P. Diddy – dressed down in a bandana and low-rise pants.2001: She got in touch with her animal instincts with a sexy Cavalli top.2006: Lopez was the picture of mod style in glittering Biba and thigh-high Versace boots. 06 of 10 FERGIE Bill Davila/startraks; Chris Polk/FilmMagic; AXELLE/BAUER-GRIFFIN 2004: The Black Eyed Peas singer was a casual "Chic-Pea" in a belly-baring top and cargo pants.2005: She covered her humps with ruffles in a citrus-hued cha-cha dress.2006: Fergie really hit her style stride with a super-short Max Azria Atelier dress and a satin headband. 07 of 10 P.DIDDY Frank Micelotta/getty; ERIK C PENDZICH/ REX; ANDREA RENAULT/GLOBE 2000: The rapper formerly known as Puff Daddy hit the awards in a mega-bling cross, simple white T-shirt and sunglasses.2004: He rocked out a little more this year, accessorizing his white suit with a mohawk, Adidas sneaks – and sunglasses.2006: Diddy suited up again, this time in a stylish a two-tone Ungaro Homme suit paired with – what else? – sunglasses. 08 of 10 JESSICA SIMPSON allocca/startracks; Flores/Celebrity Photo; Tamargo/Getty; EMPICS /Landov 2003: Then a Newlywed, Simpson tried for grown-up glamour with an Armani pantsuit.2004: She got white right in a sparkling Valentino dress paired with silver Christian Louboutin pumps.2005: She was in saucy milkmaid mode in 2005 – thanks to her ruffled Rachel Roy top.2006: Simpson went '80s retro in a sleek bob and second-skin vintage Azzedine Alaia micro-mini. 09 of 10 GWEN STEFANI Patrick Mcmullan/Getty; Jeff Kravitz/FilmMagic; Noel Hines /Landov 1998: Stefani made her first VMAs appearance as the blue-haired, blue-bikinied lead singer of No Doubt. 2004: As a solo artist, she shone in a '40s-style Louis Vuitton outfit. 2005: The fashion designer showed off her skills with a slinky leopard L.A.M.B. dress. 10 of 10 MADONNA getty; RETNA;Frederic Nebinger/ABACA 1984: The Material Girl set the bar for outrageous VMA fashion with her infamous "wedding dress" and "Boy Toy" belt.1995: She slipped into trend-setting – and bra-revealing – Gucci satin.2006: Madonna was aerobics class-ready in a purple leotard.