A countdown of the 12 best holiday commercials, one for each of the 12 days of Christmas. With special features other great commercials from the U.S. and abroad, that capture the true spirit of the holiday season.

An ET special that features new interviews with stars of the long-running comedies Lear created and never-before-seen interviews from the ET vault. This one-hour special features new interviews with stars of the long-running comedies Lear created, including Jimmie Walker and Mackenzie Phillips. Also included with this new footage and interviews is an in-depth sit-down interview with Lear that ET host Kevin Frazier conducted when Lear celebrated his 100th birthday, in which he reflected on his lengthy, groundbreaking career.

After being charged with hacking into the Pentagon security system, computer-whiz Josh Martin is kidnapped during house arrest and delivered to a shadowy criminal known as Charles Keller. Requested to hack into the state’s highly advanced electrical system and shut it down, it’s clear what Keller wants—total chaos. When California goes dark, he gets what he wants. And tonight, no one will be prepared for what’s about to happen.

Nischelle Turner hosts a tribute to the late comic with a look back at his 70-year career, featuring never-before-seen interviews and his final interview from his home in Los Angeles.

Santa and Mrs. Claus, played by “Entertainment Tonight’s” Kevin Frazier and Nischelle Turner, respectively, enlist the help of Disney Channel stars to save the holidays from Ebenezer Scrooge (“Raven’s Home” star Anneliese van der Pol). The stars take on a series of zany holiday-themed challenges to lift her evil curse on Christmas.

When runaway bride, Emma seeks refuge in the only town she's ever called home, she unexpectedly falls for her former high school crush, Mitch — who's hiding his own heartbreak