The couple had been together for 10 years and were known synonymously as "Bennifer #2."
An insider said:
[Image via WENN.]
The talented singer collaborated with the ladies that made their way onto the Top 13 of AI for a pretty incredible performance, if we do say so ourselves!
Demicorn started off by singing her newest single, I Really Don't Care, sans Cher Lloyd and then her collaborators took it away with a pretty good group rendition of Neon Lights!
Ch-ch-check out their fun performance of I Really Don't Care/Neon Lights (above)!!
BTW — In case you missed it, CLICK HERE to see who was crowned America's newest Idol!