Blake Lively and Leighton Meester arrive at The 25th Annual William S. Paley TV Festival featuring Gossip Girl. - March 22, 2008 Kevin Parry/WireImage.com - Monday, March, 31, 2008, 10:31 PM

Blake Lively attends The Old Navy Celebrates "New Year, New Old Navy" event at the Eyebeam Atelier in New York. - January 30, 2008Jamie McCarthy/WireImage.com - Monday, March, 31, 2008, 10:31 PM

Blake Lively arrives at The Annual Solomon R Guggenheim Young Collectors Council Art Show sponsored by Chloe at the Solomon R Guggenheim Museum. - December 13, 2007 Jemal Countess/WireImage.com - Monday, March, 31, 2008, 10:31 PM

Blake Lively arrives at the launch of the 2008 Blue Book Collection at The Museum of Natural History. - October 27, 2007 Larry Busacca/WireImage.com - Monday, March, 31, 2008, 10:31 PM

Blake Lively arrives at the 11th Annual HELP Group Teddy Bear Ball at the Beverly Hilton in Beverly Hills. - December 3, 2007Ryan Born/WireImage.com - Monday, March, 31, 2008, 10:31 PM

Blake Lively attends the Reebok "Freestyle World Tour" event at 632 on Hudson. - February 21, 2008 Jason Kempin/WireImage.com - Monday, March, 31, 2008, 10:31 PM

Blake Lively arrives at The 25th Annual William S. Paley TV Festival featuring Gossip Girl. - March 22, 2008Jordon Strauss/WireImage.com - Monday, March, 31, 2008, 10:31 PM

Blake Lively attending the world premiere of Cirque Du Soleil's "WINTUK" at Madision Square Garden. - November 7, 2007Bennett Raglin/WireImage.com - Monday, March, 31, 2008, 10:31 PM

Blake Lively arrives at the 11th Annual HELP Group Teddy Bear Ball at the Beverly Hilton in Beverly Hills. - December 3, 2007Ryan Born/WireImage.com - Monday, March, 31, 2008, 10:31 PM

Blake Lively and Kelly Rutherford on the Red carpet at the "VIVA LA CURE" Benefit for EIF's Women's Cancer Research Fund hosted by SAKS Fifth Avenue.Jemal Countess/WireImage.com - Friday, January, 4, 2008, 9:4 PM

Blake Lively at the Viva La Cure party in New York City - 10/17/2007 Dimitrios Kambouris/WireImage.com - Thursday, December, 27, 2007, 6:27 PM

Blake Lively at the 9th Annual Young Hollywood Awards in Los Angeles - 04/22/2007MarkSullivan/WireImage.com - Thursday, December, 27, 2007, 6:27 PM

Blake Lively at the opening of Mediterranean Village at Sandals Grande Antigua Resort & Spa Island Beach Party - 10/05/2007Dimitrios Kambouris/WireImage.com - Thursday, December, 27, 2007, 6:27 PM

Blake Lively at the NYLON Magazine and MySpace International Music Issue Concert Event in New York City - 07/13/2007Jamie McCarthy/WireImage.com - Thursday, December, 27, 2007, 6:27 PM

Blake Lively attends "Rocket Science" New York City Premiere in New York City - 08/07/2007Dimitrios Kambouris /WireImage.com - Thursday, December, 27, 2007, 6:27 PM

Blake Lively , winner Breakthrough Award for "Accepted" at the Hollywood Life's Breakthrough of the Year Awards - 12/10/2007Michael Caulfield/WireImage.com - Thursday, December, 27, 2007, 6:27 PM

Blake Lively at theLinea Pelle 20th Anniversary Party - Gift Lounge in Los Angeles - 07/12/2006John Sciulli/WireImage.com - Thursday, December, 27, 2007, 6:27 PM

Blake Lively at the Hollywood Life's Breakthrough of the Year Awards in Los Angeles - 12/10/2006Maury Phillips/WireImage.com - Thursday, December, 27, 2007, 6:27 PM

Blake Lively at the Gersh Agency Celebrates TV Upfronts in New York City - 05/15/2007 Michael Caulfield/WireImage.com - Thursday, December, 27, 2007, 6:27 PM

Blake Lively at the Gossip Girl premiere party in New York City - 09/18/2007Larry Busacca/WireImage.com - Thursday, December, 27, 2007, 6:27 PM

Blake Lively at the CW TCA Upfronts Party in Los Angeles - 07/20/2007Mark Sullivan /WireImage.com - Thursday, December, 27, 2007, 6:27 PM

Blake Lively at the CW TCA Upfronts Party in Los Angeles - 07/20/2007Mark Sullivan /WireImage.com - Thursday, December, 27, 2007, 6:27 PM

Blake Lively at Sophie Albou's Temporary Paul and Joe Collection for Target - 07/27/2006Alexandra Wyman/WireImage.com - Thursday, December, 27, 2007, 6:27 PM

Blake Lively at the "Stephanie Daley" Los Angeles Screening - 04/24/2007Gregg DeGuire /WireImage.com - Thursday, December, 27, 2007, 6:27 PM