The former X Factor star is reported to have proposed to Lauren in front of her two sons over Christmas.
The music mogul put the classical crossover group together in late 2003, and they were signed to his Syco label for 14 years.
Viewers had wondered if his recent decision could lead to him stepping away from Britain's Got Talent.
His stint on ITV's Walk The Line should have marked Simon's return to UK screens after a long absence.
Sofia vowed to get revenge on the music mogul after being made to believe she'd shot him in the chest.
The TV mogul underwent major surgery last year after injuring himself at home.
Alesha Dixon also honoured her "naughty TV wife" and Britain's Got Talent co-star.
But she's not the only queen with a prior claim to fame.
The Good Morning Britain presenter is rumoured to be replacing David Walliams on the ITV talent show.
The Britain's Got Talent judge has been celebrating his 61st birthday.
Lyrics about not doing "what Simon says" or being "a puppet on a string" have raised eyebrows.
The music mogul was apparently no fan of Britain's Got The Pop Factor – until it proved popular with viewers, that is.
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Despite the pandemic, the Britain's Got Talent judge is having her busiest year yet.
The pair came close to quitting the ITV talent show in 2012, as they were unhappy with how little of them was being shown on screen.
Simon is having to sit out some of the next stage of the competition after injuring himself in a bike incident.
The TV mogul suffered a serious injury over the weekend after falling from an electric bike.
There’s just no getting away from him.
The Britain's Got Talent star seemed in good spirits as he updated his fans on Twitter.
The Britain's Got Talent and X Factor judge is said to be "doing fine" and is "in the best possible hands" following the incident.
It's been ten years since X Factor birthed One Direction – here, contestants from 2010 relive their most treasured memories of the series.