A big talk show shakeup in daytime? Why one of TV's top talkers could be leaving his hosting gig for good. Then, Kate Hudson, one-on-one with ET's Kevin Frazier! Their candid conversation about raising children and her surprising new goals for the new year. Then, 21-days of fasting and prayer? The new diet that has Chris Pratt going to extremes. Plus, new "The Masked Singer" secrets straight from the host, Nick Cannon. And, a slithering and scaly new massage that may sound scary. Wait until you hear why some stars are swearing by it. Entertainment Begins and Ends with ET.