90210 (season 5)
On January 13, 2013, the President of The CW Mark Pedowitz stated that although "90210" doesn't have a season 6 renewal in place, the show would most likely be back next year (possibly for the final season if it were to be canceled) due to him being a "big believer in giving fans a very satisfactory conclusion" for long-running shows. In spite of this, in late February it was announced that the fifth season would indeed be the final season of the show, with the series finale airing May 13, 2013.On June 30, 2012, The CW released the first promotional ad for the fifth season. However, no new scenes featured in the 30 second ad, but rather recapped the final episode of season four. On August 23 at the 90210 launch party for season five, a new 30 second ad was released, showing brand new scenes of the upcoming season, including Justin Deeley's scenes. The CW then released another brand new promo for the fifth season on 11 of September, featuring more new scenes form the upcoming premiere, and brand new graphics for the shows promotional campaigns. On September 27, 2012, the cast and crew celebrated their 100th episode in Manhattan Beach, California.
90210 (season 3)
On June 29, 2010, it was announced that Kim Kardashian, Kourtney Kardashian and Khloé Kardashian would guest-star in the season premiere as themselves. However, it was later revealed that just Kim and Khloe had filmed scenes. Adrian Grenier appeared in one episode with his band at Naomi's 18th birthday party. "Entertainment Weekly" Blair Redford was cast in a recurring role as a character named Oscar. They revealed he would move in with Ivy and her mother. Evan Ross joined the cast as Charlie, an older newcomer who gets tangled up in a love triangle with two main cast members. Zap2It reported that Mekia Cox would reprise her role as Sasha in the October 3 episode. Kyle Riabko was cast as Ian, a love interest of Teddy. Joe Jonas guest starred in the eighth episode of the season, escorting Adrianna on a red carpet event.