KSI has kept the identity of his girlfriend private but according to Metro, KSI's previous girlfriends include YouTuber Marina Joyce, YouTuber Olivia Boo Rolland, YouTuber Seana Cuthbert and model Lois Sharpe.
KSI's next move was into music and he hit the Top 30 in the UK charts with his debut, 'Lamborghini', before going to the top spot of the UK R&B Album Chart with his EP, 'Keep Up'.
KSI's net worth is reportedly £25 million and was the fifth highest-paid YouTuber in 2015, earning £5 million.
KSI then headed to the boxing ring where he took on fellow YouTuber Logan Paul in a multi-million pound grudge match.
KSI was the fastest YouTuber to reach 10 million subscribers.
