Cory Monteith death: Glee star's sobbing cousin leads fan tributes as final photo of actor is revealed Glee star Cory Monteith - who completed a rehab stint for substance addiction in April - died at the Fairmont Pacific Rim Hotel in Vancouver The actor was found by cleaning staff when he didn't check out of his hotel room on Saturday His cousin Richard Monteith leaves white roses outside hotel on Sunday, struggling to hold back his tears Final photo of actor also revealed and an autopsy is due on Monday By Daily Mail Reporters The tearful cousin of Glee star Cory Monteith on Sunday placed a bouquet of flowers outside the Vancouver hotel where his relative was found dead the day before. Richard Monteith sobbed as he added to the small memorial of tributes outside the Fairmont Pacific Rim Hotel, where Corey, 31, tragically passed away of as yet unknown causes while alone in his room. The final photo of the Canadian-born heart throb also emerged - a picture snapped on Thursday night while he was out with friends and which Corey immediately adopted as his Twitter profile. The actor - who completed a stint in rehab in April for substance addiction and appeared to be 'happy and healthy' in recent months - was out in Vancouver on Friday before returning alone to his hotel. Family tragedy: Richard Monteith, cousin of Canadian actor Cory Monteith, pauses at a small memorial outside the Vancouver hotel where his relative was discovered dead on Saturday Final photo: This is believed to be the last shot of Cory Monteith, taken the day before he tragically passed away Missed: Fan, friends and family tributes appeared outside Fairmont Pacific Rim hotel upon the passing of Glee star Cory Monteith The star had been in his luxury hotel room with friends before heading out for the night during a visit from Los Angeles. His girlfriend and Glee co-star Lea Michele is not believed to have been with him. No cause of death has been confirmed at this point but there was said to be no implications of foul play. His cousin Richard made an emotional appearance outside the hotel on Sunday and left a bouquet of white flowers. Fans had arranged cards, stuffed toys, flowers and other tributes outside the hotel. Richard struggled with tears and told CTV News: 'He's my cousin, but I would like maybe not to talk right now. A little bit more time, please. According to CBC News, the actor's cousin squatted on the ground, with his shoulders shaking, then he wiped his eyes before tucking a card into the bunch of flowers. Richard told the station that he was 'decently close' to Corey and the pair had met in Vancouver in February. Sadness: Cory's cousin Richard told the media: 'He's my cousin, but I would like maybe not to talk right now. Tribute: Notes from fans were left outside the hotel where the Glee star Cory Monteith passed away The final photo of Corey was taken by a friend as he dined in the East Of Main cafe on Thursday night. The actor immediately used the colorful silhouette as his Twitter profile picture. The restaurant donates all its profits to the Project Limelight society, a free performing arts program for kids living. On Saturday Project Limelight tweeted: 'The world has lost a truly wonderful young man. We are heartbroken. Our love goes out to Cory Monteith's family, friends and fans.' Recent pictures of the star showed him looking happy and healthy in the company of his long-term girlfriend after flying into LAX in California. Cory last tweeted on Friday, joking around about the new sci-fi film Sharknado. Meal with friends: Cory Monteith dined in the East Of Main restaurant on Thursday where his final photo was taken Authorities refused to say if there was any connection between Monteith's voluntary stint in rehab and his untimely death, the Toronto Star reported. They also declined to comment on the contents of the room. It is believed that the actor had been dead for several hours in his room before his body was found. He had been due to check out of the luxury hotel on Saturday but when he failed to do so, cleaning staff went to his room where they found his body. Paramedics were called who declared him dead at the scene shortly after noon. Police said there were no signs of foul play and said that the 31-year-old had died alone. Tragedy: The actor was found dead on Saturday in his hotel room on the 21st floor of the Fairmont Pacific Rim Hotel Investigation: Police officers enter the Fairmont Pacific Rim Hotel where Canadian actor Corey Monteith was found dead Video footage has revealed the actor returning to his room by himself after an evening out with friends on Friday. Monteith had checked into the hotel room on July 6 and was due to check out on Saturday. The 31-year-old actor, who played the character Finn Hudson in the popular Fox show, had spoken publicly about his battle with addiction. He had previously received treatment aged 19 and commented that he took 'anything and everything', according to the Vancouver Sun. His family, who live in Calgary, were notified shortly before police held a press conference over the tragic news. Sad announcement: Police Acting Chief Doug LePard announces the death of Canadian actor Corey Monteith during a news conference in Vancouver Loved up: Corey and Lea at Los Angeles's LAX airport on June 20 - the last time they were pictured together Before giving out further information, LePard said: 'I want to pass on our condolences to the family, friends, cast-mates and millions of fans of Mr Monteith.' The actor wrote on his Twitter account that he was listening to the upbeat song 'Paris' by Friendly Fires 'basically on repeat.' Bathroom: The powder rooms inFairmont Pacific Rim have marble counters and large mirrors Different angle: Another shot of a bedroom inside the hotel portrays how the space may be occupied