Why not add some dimension to your tresses and take the lead from these celebrities Jessica albaHair highlights: Jessica AlbaJessica Alba at the Machete premiere in Los Angeles Halle BerryHair highlights: Halle BerryHalle Berry at the Jenesse Silver Rose gala in Beverly Hills Christina RicciHair highlights: Christina RicciChristina Ricci at the launch party for the new BlackBerry Torch in Los Angeles, CA. tumblr_ly0k5gafup1qzy531o1_500 Miley CyrusHair highlights: Miley CyrusMiley Cyrus presents her “Can’t Be Tamed” album in Madrid, Spain Rachel BilsonHair highlights: Rachel BilsonRachel Bilson at Spike TV’s Video Game Awards in Los Angeles Angelina JolieHair highlights: Angelina JolieAngelina Jolie at the 81st Annual Academy Awards Dannii MinogueDannii Minogue has given a frank interview with UK's The Sun. Joss StoneHair highlights: Joss StoneJoss Stone in 2006 at the Alexandra Palace in London Leona LewisHair highlights: Leona LewisLeona Lewis at the amfar Milano 2010 Red Carpet during Milan Fashion Week Serena WilliamsHair highlights: Serena WilliamsSerena Williams at the Global Green USA’s 7th annual pre-Oscar party in Hollywood Audrina PatridgeHair highlights: Audrina PatridgeAudrina Patridge at the People’s Choice Awards in West Hollywood Heather GrahamHair highlights: Heather GrahamHeather Graham at the 15th Annual Critics’ Choice Awards in Hollywood Anne HathawayHair highlights: Anne HathawayAnne Hathaway at the Love and Other Drugs screening in New York City Katy PerryHair highlights: Katy PerryKaty Perry at the 2010 MTV Video Music Awards in Los Angeles Hilary SwankHair highlights: Hilary SwankHilary Swank at the 2010 Vanity Fair Oscar party in West Hollywood Paula AbdulHair highlights: Paula AbdulPaula Abdul at the Beauty Star event at Saks Fifth Avenue in Beverly Hills Jennifer Aniston via Getty Lauren ConradHair highlights: Lauren ConradLauren Conrad at the Covergirl Cosmetics’ 50th anniversary party in West Hollywood Kate BeckinsaleHair highlights: Kate BeckinsaleKate Beckinsale at the 2010 Vanity Fair Oscar party in West Hollywood Kim KardashianHair highlights: Kim KardashianKim Kardashian at the Cracked Xmas 12 Gala in Los Angeles, CA Penelope CruzHair highlights: Penelope CruzPenelope Cruz at the 16th Annual Screen Actors Guild Awards in Los Angeles Alexandra BurkeHair highlights: Alexandra BurkeAlexandra Burke at The Brit Awards 2010 in London