Nick Cannon spotted without his wedding ring

 

 I guess its goodbye to matrimonial bliss for Nick Cannon as he is making his break-up with Mariah Carey official.The 'Love don't cost a thing' star appeared on "America's Got Talent" Tuesday night without his wedding ring

Cannon was hosting a live episode of the show and his naked ring finger was pretty obvious.The 44-year old Mariah Carey was also walking around without a wedding ring -- only she replaced the expensive hardware with her signature butterfly ring.