Mann's fiancée Danielle Hampson was found dead on the morning of what was meant to be the couple's wedding day. They got engaged in 2019, and welcomed their baby son Bowie a year later.
Tom Mann took to Instagram to confirm the sad news, announced that his fiancée had died on the morning of their wedding day.
"I can’t believe I am writing these words but my darling Dani – my best friend, my everything and more, the love of my life – passed away in the early hours of Saturday morning, 18th June", he wrote.
Since then, Mann has received copious amounts of support from several household names including singers Lewis Capaldi, Tom Grennan and Nadine Coyle.
Singer Ellie Goulding also showed her support for Mann, "I’m thinking of you non stop… You are so strong. Here for you always. Love you xxxx".
Lewis Capaldi added, "Love you brother", alongside a heart emoji. Tom Grennan also wrote, "I love you brother".
Several DJs also shared supportive messages for Tom Mann, with Duke Dumont adding, "So sorry Tom", while SG Lewis wrote, "I'm so sorry".
Tom Mann found fame as part of Irish-English boy band Stereo Kicks, who competed on the 2014 series of the X Factor. Several former bandmates including Jake Sims and Barclay Beales sent their love.
"Sending all my love brother so sorry", Beales commented, while Simms added, "Mate I am so so sorry to be reading this. Sending every ounce of love I have".