People.com Celebrity Would You Wear These Trends? Mariah Carey, Jennifer Lopez and more show off some of the hottest looks. Do you love 'em or hate 'em? Vote now! By People Staff Published on January 15, 2008 09:00 AM Share Tweet Pin Email 01 of 18 THIGH-HIGH BOOTS INF; Getty; Splash News Online Mariah Carey, Jennifer Lopez and Rihanna flash a slice of toned leg between their sexy minidresses and over-the-knee boots. 02 of 18 WHITE BUTTONDOWNS & BLACK SKIRTS Carlo Buscemi/WireImage;ANDERSON/bauer-griffin; Albert L. Ortega/WireImage Petra Nemcova, Selita Ebanks and Jessica Alba work the sexy librarian look in their crisp white shirts and slim pencil skirts. 03 of 18 NUDE PEEPTOE PUMPS RSA/ZOJ/WENN; Kevin Winter/Getty; Francis Specker /Landov Ali Larter, Reese Witherspoon and Jessica Simpson elongate their legs – and skip heavy fall boots – with these neutral heels. 04 of 18 SKINNY BELTED DRESSES Peter Kramer/AP;INF;Flynet Anne Hathaway, Gwen Stefani and Jennifer Connelly earn their black belts in fashion with their cinched jewel-toned dresses. 05 of 18 DIP-DYED DRESSES LAN/Retna;Bauer-Griffin(2) Ali Larter, Claire Danes and Thandie Newton put a sophisticated and subtle spin on traditional tie-dye with these elegant frocks. 06 of 18 SPARKLING SILVER DRESSES Matt Sayles/AP; Fitzroy Barrett /Landov; Ethan Miller/Getty Ashley Tisdale, Mel B. and Fergie light up the American Music Awards in their mirror-like metallic dresses. 07 of 18 EXTRA-LONG SCARVES Santini/WireImage; cms/Finalpixx; Barnsley/Shirley/Pacific Coast News Talk about taking a trend to the extreme – Victoria Beckham, Mary-Kate Olsen and Vanessa Hudgens let their lengthy scarves graze their knees! 08 of 18 BLAZERS OVER DRESSES Farrell/PatrickMcMullan/Sipa; Young/Startraks; PA Photos/Landov Leven Rambin, Gwyneth Paltrow and Thandie Newton add a masculine touch to their sweet evening dresses by tossing on a mannish blazer over them. 09 of 18 PATENT TRENCH COATS Swarbrick/INF; Carreno/Startraks; Maryannakis/Splash News online Renée Zellweger, Beyoncé and Leighton Meester take a shine to gleaming, belted coats for crisp days and nights. 10 of 18 CAMEL COATS Splash News Online; iPhoto; WireImage Jennifer Garner, Angelina Jolie and Blake Lively put an updated spin on a cold weather classic. 11 of 18 BLOUSON DRESS AdMedia; FilmMagic; Startraksphoto Becki Newton, Emily Proctor and Kelli Garner (Lars and the Real Girl) keep their skirts narrow and their tops full in this figure-flattering style. 12 of 18 WATERCOLOR DRESSES Kirkland/INF; Grant/AP; Evan Agostini/AP Rihanna, Thandie Newton and Jamie-Lynn Sigler take a softer look at fashion with their dreamy, art-inspired gowns. 13 of 18 LEOPARD PRINT COATS Ramey; Devaney/WireImage; Lacroix/WireImage Kate Moss, Jessica Simpson and Mandy Moore prowl the urban jungle in their spotted coats. 14 of 18 RED DRESSES & WHITE COATS Samuels/Startraks; Maryannakis/Splash News; DHA/Fame What says holiday festivities more than creamy coats over sizzling red dresses? Nothing according to Gabrielle Union, Heidi Montag and Eva Mendes. 15 of 18 GOLD SEQUINED DRESSES Agostini/AP; Harrison/Getty; Kramer/AP Vanessa Hudgens, Eve and Kristen Bell show off their slim figures in glittering gold dresses that are party-ready! 16 of 18 BLACK TIGHTS & BOOTIES Wong/INF; Chavez/WireImage; Ramey Hilary Duff, Gwen Stefani and Hilary Swank figure out the trick to making lace-up booties flattering – lengthening their legs with matching black tights. 17 of 18 RED DRESSES & BLACK BELTS Shamim/WireImage; Aussenard/WireImage; Kempin/FilmMagic Perfect for holiday parties! Hayden Panettiere, Natasha Bedingfield and Jennifer Esposito add waist-whittling pop to their red dresses with square-buckled black belts. 18 of 18 THIGH-HIGH BOOTS & JEANS Pitts /Landov; Vickers/Seligman/ Splash News; Ramey Not ready to flash too much skin but love the look of thigh-high boots? Follow Carrie Underwood, Hilary Duff and Kate Moss's lead and pair them with skinny jeans.