Question: Who was the female co-host of the Teen Choice Awards the year the actor who played Puckerman in "Glee" also co-hosted?
Context: Julia O'Hara Stiles (born March 28, 1981) is an American actress.  Born and raised in New York City, Stiles began acting at age 11 and made her screen debut as Erica Dansby in six episodes of the television series "Ghostwriter" (1993–1994).  Her first film role was in "I" "Love You, I Love You Not" (1996), followed by a leading role in the thriller "Wicked" (1998), for which she was awarded the Karlovy Vary International Film Festival Award for Best Actress.  She went on to gain prominence for her lead roles in teen films such as "10 Things I Hate About You" (1999) for which she won MTV Movie Award for Best Breakthrough Performance and was nominated for two Teen Choice Awards, "Down to You" (2000), for which she was nominated for another two Teen Choice Awards, and "Save the Last Dance" (2001), winning the Teen Choice Award for Choice Movie Actress and was nominated for the MTV Movie Award for Best Female Performance. The 2010 Teen Choice Awards ceremony was held on August 8, introducing a lot of new categories now separated into "Movies", "Television", "Music", "Fashion" and "Miscellaneous".  The show aired on August 9, 2010 on Fox, co-hosted by Katy Perry, who also performed, and Cory Monteith, Chris Colfer, Kevin McHale, and Mark Salling from "Glee".  Alongside Katy, performers included Jason Derulo, Travie McCoy, Justin Bieber, and Diddy – Dirty Money. The 2017 Teen Choice Awards ceremony was held on August 13, 2017.  The awards celebrated the year's achievements in music, film, television, sports, fashion, comedy, and the Internet, and were voted on by viewers aged 13–19 through various social media sites.  A three hour musical festival called "Teen Fest" and hosted by Jake Paul was streamed exclusively on YouTube with some of the event appearing during the Teen Choice broadcast.  Throughout the show, several celebrities, including Vanessa Hudgens, Zendaya and Lauren Jauregui of Fifth Harmony, addressed the aftermath of the 2017 Unite the Right rally and encouraged teens to speak out against violence and hate. Noah "Puck" Puckerman is a fictional character from the Fox musical comedy-drama series "Glee".  The character is portrayed by actor Mark Salling, and has appeared in "Glee" from its pilot episode, first broadcast on May 19, 2009.  Puck was developed by "Glee" creators Ryan Murphy, Brad Falchuk and Ian Brennan.  He is Finn's best friend and football teammate, who initially disapproves of Finn joining the New Directions glee club at the fictional William McKinley High School in Lima, Ohio, where the show is set, but he eventually joins it himself.  In 2010, Salling was nominated for the Teen Choice Award for Choice TV: Breakout Star Male for his work as Puck, and in 2011 for the Choice TV: Scene Stealer Male category. The 2013 Teen Choice Awards ceremony was held on August 11, 2013 and broadcast on Fox.  The awards celebrate the year's achievements in music, film, television, sports, fashion, comedy, and the Internet, and are voted on by mostly female teenage viewers aged 13 through 19.  This was the last "Teen Choice Award" ceremony to take place at the Gibson Amphitheatre due to the venue closing down in September 2013, to make room for The Wizarding World of Harry Potter. ""  won eight of its nine nominations, "Pretty Little Liars" won all of its seven nominations, pushing the series' total to eighteen Teen Choice Awards, "Pitch Perfect" won four of its eleven, "Glee" won four and Bruno Mars won two of their eight, respectively, Taylor Swift won two of her seven, and Demi Lovato won four of her six, One Direction won all six of their nominations (including the awards received by Harry Styles), remaining undefeated at the Teen Choice Awards, Selena Gomez won three of her six nominations and Miley Cyrus won three of her six nominations.  Miley Cyrus took home the "Candie's Fashion Trendsetter" award. Aria Marie Montgomery is a fictional character in the "Pretty Little Liars" series by Sara Shepard.  She is portrayed by Lucy Hale in the television adaptation, which premiered on ABC Family in June 2010.  Lucy Hale was named Choice Summer TV Star: Female at the 2010 Teen Choice Awards and 2011 Teen Choice Awards for her role in the series. Mark Wayne Salling (born August 17, 1982) is an American actor, singer-songwriter, composer, and musician.  He is known for his role as Noah "Puck" Puckerman on the comedy television series "Glee". The PULSE on Tour is an international traveling dance convention and workshop focused on non-competitive training.  Past and present faculty include choreographers for America's Best Dance Crew, So You Think You Can Dance, X Factor, and America's Got Talent.  PULSE staff have garnered industry recognition for their work, with nominations for Emmy Awards, VH1 Awards, Teen Choice Awards, MTV Movie Awards, and more.  PULSE alumni have gone on to perform with Britney Spears, Justin Bieber, Beyoncé, Lady Gaga, Nicki Minaj, appear on The Voice, Glee, and The Ellen DeGeneres Show, and secure other various professional opportunities throughout the entertainment industry. Glee is an American musical comedy-drama television series that has aired on Fox since May 19, 2009.  It has been nominated for a variety of different awards including thirty-two Emmy Awards (six wins), eleven Satellite Awards (five wins), nine Golden Globe Awards (four wins), thirty Teen Choice Awards (fourteen wins), three Writers Guild of America Awards, and three Directors Guild of America Awards. Amongst the wins for the series are a Satellite Award for "Best Television Series – Musical or Comedy", a Screen Actors Guild Award for Outstanding Performance by an Ensemble in a Comedy Series", and a People's Choice Award for "Favorite New TV Comedy". Amber Patrice Riley (born February 15, 1986) is an American actress, singer and author.  She is best known for her portrayal of Mercedes Jones on the Fox comedy-drama series "Glee" (2009–2015).  For her performance on the series, she won a Screen Actors Guild Award, and has been nominated for three Teen Choice Awards, three NAACP Image Awards, and three Grammy Awards.
Answer: Katy Perry