172: The number of "Supernatural" episodes in the first 8 seasons, making it the network's longest-running drama series. Supernatural_640x480
15.7 Million: The number of likes on "The Vampire Diaries" Facebook page, the highest of any CW series.
speaks at "The Vampire Diaries" screening during Comic-Con International 2012 at San Diego Convention Center on July 14, 2012 in San Diego, California.(Photo by Alexandra Wyman/Getty Images)
9 Million: The number of followers Tyra Banks has on Twitter, the highest of any CW star. NEW YORK, NY - NOVEMBER 12: Tyra Banks attends the 22nd annual Glamour Women of the Year Awards at Carnegie Hall on November 12, 2012 in New York City. (Photo by Jamie McCarthy/Getty Images)
9: The number of series regular roles on "The Carrie Diaries," the highest of any CW series. PASADENA, CA - JANUARY 13: The cast of the television show 'The Carrie Diaries' attend the CW Network the 2013 Winter Television Critics Association Press Tour at the Langham Huntington Hotel & Spa on January 13, 2013 in Pasadena, California. (Photo by Frederick M. Brown/Getty Images)
3.18: The number of viewers (in millions) that The CW's highest-rated series, "The Vampire Diaries," is averaging in its current season.
THE VAMPIRE DIARIES Pictured (L-R): Ian Somerhalder as Damon, Nina Dobrev as Elena, and Paul Wesley as Stefan. Image Number: VD4_3Shot_Grey_3174rb.jpg. Photo Credit: Justin Stephens/The CW. Â© 2012 The CW Network, LLC. All rights reserved.(credit: Justin Stephens/The CW)
15: The age of Stefania Owen, the youngest regular character on a CW series. NEW YORK, NY - OCTOBER 22: Actress Stefania Owen attends 'The Carrie Diaries' Premiere during the 2012 New York Television Film Festival at SVA Theater on October 22, 2012 in New York City. (Photo by Jason Kempin/Getty Images)
3 (Tie): The number of international regular cast members on "The Vampire Diaries" (Nina Dobrev, Bulgaria; Joseph Morgan, UK; Kat Graham, Switzerland), the highest on the CW.
Elijah proposes a challenge for Rebekah; Caroline's plans for a perfect prom are disrupted by Elena (Nina Dobrev); Bonnie makes a horrifying discovery. (credit: Bob Mahoney/The CW)(credit: Bob Mahoney/The CW)
3 (Tie): The number of international regular cast members on "The Carrie Diaries" (Freema Agyeman, UK; Ellen Wong & Katie Findlay, Canada), the highest on the CW. NEW YORK, NY - OCTOBER 22: Actress Freema Agyeman attends 'The Carrie Diaries' Premiere during the 2012 New York Television Film Festival at SVA Theater on October 22, 2012 in New York City. (Photo by Jason Kempin/Getty Images)
77: The number of inches "Hart of Dixie" actor Cress Williams is tall (6 foot 5 inches!), the tallest of any CW star. BEVERLY HILLS, CA - JULY 29: Actor Cress Williams arrives at the CW, CBS And Showtime 2012 Summer TCA party held at The Beverly Hilton Hotel on July 29, 2012 in Beverly Hills, California. (Photo by Kevin Winter/Getty Images)
335,105: The number of followers Julie Plec, showrunner of "The Vampire Diaries," has on Twitter, the highest of any CW showrunner. Caption: WEST HOLLYWOOD, CA - FEBRUARY 24: (L-R) Actors Paul Wesley and Nina Dobrev, Director Kevin Williamson, writer Julie Plec and actor Ian Somerhalder attend Grey Goose at 21st Annual Elton John AIDS Foundation Academy Awards Viewing Party at West Hollywood Park on February 24, 2013 in West Hollywood, California. (Photo by Alexandra Wyman/Getty Images for Grey Goose Vodka)