Another violent public row and a poor performance at London's Music of Black Origin (MOBO) awards has caused the British singer to consult lawyers to make their split official and find out how much Blake would be entitled to" in a divorce settlement, SUN UK reports

Arguing loudly over the separation minutes before the Rehab songstress was set to take the stage, Blake made the disturbing vow he would rather be dead than without Amy and will slit his wrists" if they split.

Blake has been singing, 'They tried to make me sign a pre-nup, but I said no, no, no' to the tune of her Rehab song," says a source.