Second Star to the Left

After his father's death, Nicholas is charged with raising his teenage half-sisters, one of whom is on the autism spectrum.

Julianne Hough, Nick Lachey and Jesse Palmer host a holiday celebration that features Ciara, Darius Rucker, Fifth Harmony, Fitz and the Tantrums, Hanson, In Real Life, Jason Derulo and Lea Michele. From Walt Disney World Resort and Disneyland Resort.

National Geographic: Incredible Human Machine takes viewers on a two-hour journey through an ordinary, and extraordinary, day-in-the-life of the human machine. With stunning high-definition footage, radical scientific advances and powerful firsthand accounts, Incredible Human Machine plunges deep into the routine marvels of the human body. Through 10,000 blinks of an eye, 20,000 breaths of air and 100,000 beats of the heart, see the amazing and surprising, even phenomenal inner workings of our bodies on a typical day. And explore striking feats of medical advancement, from glimpses of an open-brain surgery to real-time measurement of rocker Steven Tyler's vocal chords.

Alana and her mother, June, have been become two of the more familiar Toddlers & Tiaras faces after a 2012 episode showed Alana drinking go-go juice before a competition. The drink, which worked her into a frenzy in front of the cameras, is a combination of Red Bull and Mountain Dew and had the pair working the talk show circuit earlier in the year to defend their caffeine consumption. Nicknamed Honey Boo Boo, Alana and her family, mother June, dad Sugar Bear and sisters Lauryn, Jessica and Anna, will be the focus of the series when the youngest daughter isn't competing in pageants.

There's non-stop fun in the club house and everyone is invited!