Simon Cowell's dream wedding: it's time to face... the altar!

Simon Cowell has taken to social media to pay tribute to America’s Got Talent singer Nightbirde. Nightbirde, real name Jane Marczewski, passed away aged 31 on Saturday 19 February after battling cancer. She’d been receiving treatment for the illness, but tragically it spread to her lungs, spine and liver.

Simon Cowell has paid an emotional tribute to an ex America's Got Talent singer who passed away after a battle with cancer.

Just like the rest of us, Simon Cowell is mourning the death of Nightbirde.

Simon Cowell, 62, mourned the death of Jane “Nightbirde” Marczewski after her battle with cancer in social media posts on Tuesday February 22. The America’s Got Talent judge posted a photo of Nightbirde on his Instagram and wrote a touching tribute to the season 16 contestant following her passing at age 31 on Sunday February 20.

America's Got Talent star Nightbirde and SB.TV founder Jamal Edwards passed away.READ: AGT's Nightbirde's family shares heartbreaking statement with bedside videoSimon was close with Nightbirde after she competed on AGT, even awarding her his golden buzzer that put her straight through to the semi-final. On Tuesday, the 62-year-old paid tribute to both acts on his Instagram feed in separate posts. In his post for Jamal, he shared a photo of the late star and wrote: "I had the pleasure of meeting Jamal.

The first golden buzzer of “America’s Got Talent: Extreme” went to an act that was simply mesmerizing.

Britain’s Got Talent judge Simon Cowell has revealed his eight year old son Eric played an important role in his marriage proposal to partner Lauren Silverman. The couple, who have been together for 13 years and share son Eric, got engaged on Christmas Eve during a romantic sun-soaked holiday to Barbados. Simon, 62, got down on one knee and popped the question to his partner Lauren, 44, who didn’t hesitate and said yes immediately.

Simon Cowell is back in action after breaking his arm and back on an electric bike.ET's Kevin Frazier spoke to the TV show judge about how he's recovering since his latest fall, and the type of stunts fans can expect to see on his new show, .«I was just saying to your team, that now you can change the color [to what] you want,» Cowell said, lifting up his arm to reveal a blue cast, accessorized with sparkles per request of his 8-year-old son, Eric. «It was Eric's birthday a couple of weeks ago.

Simon Cowell has his 8-year-old son, Eric, to thank for his engagement! The judge shares how his son had a hand in his recent engagement to longtime love, Lauren Silverman.“One hundred percent he had to coach me,” Cowell, 62, tells ET. “And we planned it. He was a big part of it.” Cowell, who has been busy with his new series, says that it was finally time to pop the question after almost nine years with Silverman, 44.

Amanda Holden was among the lucky guests invited to attend an eighth birthday party for Eric Cowell – the son of Simon Cowell and Lauren Silverman – on Sunday, and she has now given fans a sneak peek inside the celebrations.MORE: Simon Cowell's mammoth London home where he's recovering from second bike crashAmanda, who is a close family friend, posted a series of snapshots on her Instagram Stories, including one showing her with newly-engaged Lauren.WATCH: Simon Cowell enjoys birthday celebrations with son EricLauren stands in the centre of the photo, flanked by Amanda and Katrina Shalit, with the trio all laughing as they pose with their arms each other.READ: Simon Cowell's brother talks bittersweet engagement to Lauren SilvermanMORE: Simon Cowell shares his heartbreak over sudden deathIn other images, Amanda can be seen with her BGT co-star Simon, and she revealed in her post that she had presented him with a cheeky gift following his recent second bike accident – a set of stabilisers! Amanda posed for a photo with Lauren and Katrina at the partyIt's been an exciting time in the Cowell household. Prior to Eric's birthday celebrations, it was revealed that Simon and Lauren were engaged after 13 years together.

Lorraine Kelly was not happy with Simon Cowell after it was claimed he wasn’t wearing a helmet when he crashed his bike again. The X Factor star was admitted to hospital in west London, according to reports, which came just 18 months after his crash in Los Angeles. The previous incident left him with a broken back, but the star luckily appears to be less badly hurt this time.

Simon Cowell has reportedly vowed to stay away from bikes after breaking his arm. The 62-year-old star - who came off his e-bike last week - is said to have narrowly avoided serious injury after flying over his handlebars in the "horror" crash, which comes 18 months after he broke injured his back following a similar fall. A source told MailOnline: "Simon has vowed not to go on a bike again.