former "dancing with the stars" pro cheryl burke.hile abby was getting over a sinus infection she sat down to give me her side of the story. >> cheryl burke will be the host. what do you think about that? >> i think that's great. >> you support her in replacing you? >> i think it's going to be a different vibe and i bet she is treated differently? >> you think lifetime is going the treat her differently? >> hell yes. >> are you excited? >> "e.t." caught up with cheryl outside an l.a. dance studio. >> how did the first day of filming go? >> amazing. this is a great change for me. i'm teaching very, very talented kids. >> reporter: production is breathing a sigh of relief now that cheryl is in place. but it's hard to imagine "dance moms" without abby lee miller. >> how can you remember that -- >> her approach has made the show a phenomenon for seven seasons. >> this for you, though, it was a long time coming? it wasn't a sudden decision? >> it's been a long time coming. >> really? >> a long time coming with the network. to change thing