The genetically blessed pair are said to have moved out of their shared home, but that the split is 'amicable' and they remain close.
Rumours of a possible break up started swirling in January after fans noticed that Tyson hadn’t appeared on Pia’s Instagram since September last year.
The 35-year-old mum of two began dating Tyson in 2015 before announcing their engagement in November 2017.