The CW Network has renewed station standout The Vampire Diaries, along with fan-favorites Supernatural and 90210; all three series will return for the 2012-2013 season.  The Vampire Diaries, starring Nina Dobrev, Ian Somerhalder and Paul Wesley, returns for its fourth season.  The long-running Supernatural, starring Jared Padalecki, Jensen Ackles and Jim Beaver will kick-off its eighth season, while Beverly Hills socialites Shenae Grimes, Tristan Wilds and AnnaLynne McCord return for the fifth season of 90210. Hit the jump to read the press release.