Several celebrities shockingly passed away in 2013 leaving fans saddened.

Below is a list of the six stars gone too soon.

Cory Monteith, who played heartthrob Finn Hudson on Fox's Glee, died at the age of 31 from a mixture of heroin and alcohol while in a Vancouver hotel on July 13.

Gia Allemand, who gained fame on The Bachelor and Bachelor Pad, committed suicide on Aug. 14 at the age of 29. Allemand used a vacuum cleaner cord to hang herself from the stairwell of her home, according to E! News.

James Gandolfini, best known for his role as Tony Soprano in HBO's The Sopranos, died from a heart attack on June 19, while on vacation in Italy at the age of 51. He is survived by his wife Deborah Lin and two children Michael and Liliana.

Paul Walker, who played Brian O'Conner in the Fast and the Furious franchise, tragically died in a car crash on Nov. 30. Walker was a passenger in a red 2005 Porsche Carrera GT that crashed into a pole and burst into flames in Santa Clarita, Calif. Both the actor and the driver, Roger Rodas, were killed. Walker was 40 and Rodas was 38.

Former Disney star Lee Thompson Young was found dead in his home on Aug. 19. The cause of death was reportedly a self-inflicted gunshot wound to the head. The actor, who also played on Rizzoli & Isles, was 29.

That '70s Show star Lisa Robin Kelly passed away on Aug. 14 at the age of 43. The actress was staying at a rehab facility in California where she died in her sleep, according to a TMZ report. The actress, who went into cardiac arrest, voluntarily checked herself into the clinic with the hopes of battling her substance abuse problem. She had been in and out of rehab several times prior.

Scroll through the gallery above to see photos of the late stars.