TIME100: The World's Most Influential People

Faced with a holiday cheer crisis, the North Pole knows there's only one person who can save the day: Santa's great friend Mariah Carey. The Queen of Christmas creates a fabulous and star-studded spectacular to make the whole world merry!

Galifianakis dreamed of becoming a star. But when Will Ferrell discovered his public access TV show, 'Between Two Ferns' and uploaded it to Funny or Die, Zach became a viral laughing stock. Now Zach and his crew are taking a road trip to complete a series of high-profile celebrity interviews and restore his reputation.

Taylor Swift takes the stage in Dallas for the Reputation Stadium Tour and celebrates a monumental night of music, memories and visual magic.

Ten of Muhammad Ali's former rivals pay tribute to the three-time world heavyweight champion.

Al Pacino's deeply-felt rumination on Shakespeare's significance and relevance to the modern world through interviews and an in-depth analysis of "Richard III."

After flying home to L.A. for the funeral of his estranged record-producer father, a struggling man discovers that the will stipulates that he must deliver $150,000 in cash to a 30-year-old alcoholic sister he never knew existed, and her troubled 12-year-old son.

In 1973, a young gallery assistant goes on a wild adventure behind the scenes as he helps aging genius Salvador Dali prepare for a big show in New York.

A commitment-phobic 27-year old’s relationship is put to the test when she and her boyfriend attend 7 weddings in the same year.

The legendary Roberto Duran and his equally legendary trainer Ray Arcel change each other's lives.

Down-on-his-luck Hollywood producer Barry 'Dutch' Detweiler attempts to lure Fedora, a famous but reclusive film actress, out of retirement, only to discover the horrifying truth behind her success.