#13 Hayden Panettiere

Maxim's Hottest Women 2008

Actress Hayden Panettiere poses backstage at the 22nd Annual Genesis Awards on March 29, 2008 in Beverly Hills, California. The event was produced by The Hollywood Office of the Humane Society of the United States. (Photo by Vince Bucci/Getty Images)

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#74 Audrina Patr... Audrina Patridge arrives at MTV's "The Hills" season 3 finale party in Los Angeles on Monday, Dec. 10, 2007. (AP Photo/Matt Sayles)
#73 Gabrielle Un... Actress Gabrielle Union arrives at the Rogan for Target clothing line debut in Beverly Hills, Calif. on Thursday, May 15, 2008. (AP Photo/Dan Steinberg)
#72 Natasha Bedi... Singer Natasha Bedingfield, left, chats with VJ Damien Fahey during an appearance on MTV's "Total Request Live" at MTV Studios, Tuesday, April 22, 2008, in New York. The program is scheduled to air on Thursday. (AP Photo/Evan Agostini)
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#70 Roselyn Sanc... Actress Roselyn Sanchez poses on the press line at the National Hispanic Media Coalition's Impact Awards gala in Beverly Hills, Calif. on Friday, Feb. 22, 2008. (AP Photo/Dan Steinberg)
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#68 Emilie de Ra... Emilie de Ravin arrives for the 64th Annual Golden Globe Awards on Monday, Jan. 15, 2007, in Beverly Hills, Calif. (AP Photo/Mark J. Terrill)
#66 Christina Ri... Actress Christina Ricci makes an appearance on MTV's Total Request Live, Wednesday, Feb.27, 2008 in New York. Ricci is promoting the release of her new film "Penelope". (AP Photo/Evan Agostini)
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#60 Taryn Mannin... Cast members from the film "Hustle and Flow," from left, Elise Neal, Paula Jai parker, and Taryn Manning dance at the Premiere party following the screening of the film at the Sundance Film Festival in Park City, Utah Saturday, Jan. 22, 2005. The film, directed by Craig Brewer, is about a pimp suffering a mid-life crisis who wants to become a rapper. (AP Photo/Kevork Djansezian)
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#55 Kristen Bell Actress Kristen Bell attends the opening night of the Tribeca Film Festival with the world premiere of "Baby Mama" at the Ziegfeld Theater, Wednesday, April 23, 2008 in New York. (AP Photo/Evan Agostini)
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#53 Jessica Simp... Jessica Simpson arrives at the Frederick's of Hollywood Spring 2008 fashion show in Los Angeles on Wednesday, Oct. 24, 2007. (AP Photo/Matt Sayles)
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#51 Leslie Bibb Leslie Bibb arrives for the premiere of "Iron Man" in Los Angeles on Wednesday, April 30, 2008. (AP Photo/Matt Sayles)
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#49 Nelly Furtad... Nelly Furtado arrives at the 50th Annual Grammy Awards on Sunday, Feb. 10, 2008, in Los Angeles. (AP Photo/ Chris Pizzello)
#48 Leighton Mee... Actress Leighton Meester appears onstage during MTV's "Total Request Live" at the MTV Times Square Studios Tuesday, May 13, 2008 in New York. Meester stars in the television show "Gossip Girl" on the CW network. (AP Photo/Jason DeCrow)
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#46 Amanda Bynes Amanda Bynes arrives at the premiere of "Penelope" in Los Angeles on Wednesday, Feb. 20, 2008. (AP Photo/Matt Sayles)
#45 Danneel Harr... Danneel Harris poses as she arrives at the Los Angeles premiere of the film "Harold & Kumar: Escape from Guantanamo Bay", Thursday, April 17, 2008. (AP Photo/Mark J. Terrill)
#44 Jennifer Gar... Jennifer Garner arrives for the 80th Academy Awards Sunday, Feb. 24, 2008, in Los Angeles. Garner will be a presenter during the Oscars telecast. (AP Photo/Kevork Djansezian)
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#42 Zoe Saldana Zoe Saldana arrives at the 2008 Independent Spirit Awards in Santa Monica, Calif., on Saturday, Feb. 23, 2008. (AP Photo/Matt Sayles)
#41Nadine Velazq... Actress Nadine Velazquez attends the Maxim Hot 100 Party held at the Gansevoort Hotel in New York City on Wednesday, May 16, 2007. (AP Photo/Adam Rountree)
#40 Drew Barrymo... Actress Drew Barrymore attends the premiere of 'Lucky You' at the 2007 Tribeca Film Festival on May 1, 2007 in New York City. (Photo by Evan Agostini/Getty Images for Tribeca Film Festival)
#39 Sofia Vergar... Actress Sofia Vergara poses on the press line at the Elton John Oscar Party in West Hollywood, Calif. on Sunday, Feb. 24, 2008. (AP Photo/Dan Steinberg)
#38. Actress Eli... Actress Eliza Dushku backstage at the Badgley Mischka Fall 2008 fashion show during Mercedes-Benz Fashion Week Fall 2008 at The Tent at Bryant Park on February 5, 2008 in New York City. (Photo by Brad Barket/Getty Images for IMG)
#37 Ashanti Singer Ashanti appears onstage at BET's 106 & Park at BET Studios February 27, 2008 in New York City. (Photo by Bryan Bedder/Getty Images)
#36 Heidi Montag Designer/reality television star Heidi Montag walks the runway during her "Heidiwood for Anchor Blue" fashion show in Los Angeles on Friday, April 11, 2008. (AP Photo/Matt Sayles)
#35 Fergie Singer Fergie poses for a Rolling Stone cover shoot. (Rhapsody/Rolling Stone)
#34 Jessica Alba Actress Jessica Alba arrives to the 2007 MTV Movie Awards held at the Gibson Amphitheatre on June 3, 2007 in Universal City, California. (Photo by Vince Bucci/Getty Images for MTV)
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#30 Julianne Hou... Dancer Julianne Hough poses in the Distinctive Assets Gift Lounge held during Andre Agassi's 12th Annual Grand Slam for Children at the MGM Grand Garden Arena on October 6, 2007 in Las Vegas, Nevada. (Photo by Michael Buckner/Getty Images for Distinctive Assets)
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#15 Rihanna Rihanna arrives at the Brit Awards 2008 at Earls Court on February 20, 2008 in London, England. (Photo by Gareth Cattermole/Getty Images)
#14 Beyonce Know... Singer and actress Beyonce Knowles arrives at the Mary J. Blige and Jay-Z after party at 40/40 CLub on May 6, 2008 in New York City. (Photo by Rob Loud/Getty Images)
#13 Hayden Panet... Actress Hayden Panettiere poses backstage at the 22nd Annual Genesis Awards on March 29, 2008 in Beverly Hills, California. The event was produced by The Hollywood Office of the Humane Society of the United States. (Photo by Vince Bucci/Getty Images)
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#11 Charlize The... Actress Charlize Theron attends the Christian Dior Cruise 2009 Collection at Gustavino's in New York City. (Photo by Andrew H. Walker/Getty Images)
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#9 Lindsay Lohan Actress Lindsay Lohan attends the Fendi celebration of the redesign of its Rodeo Drive flagship store at the Fendi store on February 13, 2008 in Beverly Hills, California. (Photo by Stephen Shugerman/Getty Images)
#8 Christina Agu... American singer Christina Aguilera speaks during the news conference Monday June 25, 2007 in Shanghai, China. Aguilera, a four-time Grammy Award winner, will perform June 26 at the Grand Stage , which is her first-ever concert in China. (AP Photo)
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#6 Elisha Cuthbe... Actress Elisha Cuthbert attends the 25th Anniversary of the Annual CFDA Fashion Awards held at the New York Public Library on June 4, 2007 in New York City. (Photo by Peter Kramer/Getty Images for CFDA)
#5 Sarah Michell... Actress Sarah Michelle Gellar attends the Vaseline and Conde Nast Media Group 'Skin Is Amazing' exhibit at The Glass House in the Chelsea Art Tower February 12, 2008 in New York City. (Photo by Brad Barket/Getty Images for Vaseline)
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#2 Scarlett Joha... #2. Scarlett Johansson arrives at the Metropolitan Museum of Art's Costume Institute Gala, in New York on Monday, May 5, 2008. (AP Photo/Peter Kramer)
#1 Marisa Miller Marisa Miller, this year's Sports Illustrated 2008 Swimsuit Issue cover girl, poses for photographers as she arrives to the magazine's launch party in New York, Tuesday, Feb., 12, 2008. (AP Photo/Stuart Ramson)
#1 Marisa Miller #1. Actor and model Marisa Miller attends the Us Hollywood 2007 Party at Sugar on April 26, 2007 in Hollywood, California. (Photo by Stephen Shugerman/Getty Images)