CW Detroit The CW Stars' August Birthdays July 31, 2012 / 12:47 PM EDT / CBS News "Gossip Girl" star Blake Lively turns 25 on August 25. (credit: Jason Kempin/Getty Images) Blake Lively Blake Lively shown here at the world premiere of "Savages" last month. (credit: Joe Klamar/Getty Images) Rachel Bilson "Heart of a Dixie" star Rachel Bilson's will turn 31 on August 25. (credit: Frederick M.Brown/Getty Images) Rachel Bilson "Heart of a Dixie" star Rachel Bilson shown here at the 2012 CW upfront in New York City. Mamie Gummer Emily Owens M.D. Star Mamie Gummer will turn 31 on August 3. (credit: Frederick M. Brown/Getty Images) Mamie Gummer Mamie Gummer shown here at the 2012 CW Upfront in New York City. (credits: Michael Loccisano/Getty Images) Nicole Gale-Anderson "Beauty and the Beast" star Nicole Gale-Anderson will turn 22 on August 29. (credits: Frederick M. Brown/Getty Images) Nicole Gale-Anderson Nicole shown here at the premiere of Summit Entertainment's "Bandslam" in August of 2009. (credit: David Livingston/Getty Images) Jay Ryan Jay Ryan star of CW's new show "Beauty and the Beast" will turn 31 on August 29. (credit: Kevin Winter/Getty Images) Jay Ryan Jay Ryan speaks at the 2012 CW tour in Beverly Hills,CA. (credit: Frederick M. Brown/Getty Images) Michael Rady Emily Owens M.D. star Michael Rady will turn 31 on August 20. (credit: Mike Davis/Getty Images) Michael Rady Michael Rady shown here in 2009 at the "Melrose Place" premiere party. (credit: Jason Merritt/Getty Images) Austin Butler Austin Butler star of CW'S newest show "The Carrie Diaries" turns 21 on August 17. (credit: Jesse Grant/Getty Images) Austin Butler Austin Butler shown here with girlfriend Vanessa Hudgen's at the premiere of "Journey 2" this past winter in LA. (credit: Jason Merritt/Getty Images)