beginning -- parting ways with the manager that led her to her reality show "mariah's world," stella bulochnikov>> going mean. >> our source says carey is, quote, ready to move forward without her and is less stressed now. i don't know about you, but i am one op those stress eaters. when i'm stressed out, i just start eating. so i get it. we understand you, mariah. >> let's talk about mariah's former tv gig, "american idol." it debuts march 11th on abc. well, now fox has found its own music competition series to fill that void, and they're pulling out all the superstar stops. it's called "the four," debuting two months earlier than "idol" in january. >> this is our final four. >> it's based on an israeli show called "the final four" and has a twist in the usual format, starting with four competitors who can stay unless they're knocked out by new competition in the succeeding weeks. >> the judges will include a performer. >> the fourth judge will be a performer. we have learned the choice for that shot spot is between fergie, bebe or megan trainer. >> that's me. >> fergie mentored on a canadian c