The 91st annual tree-lighting ceremony kicks off the holiday season with a dazzling display of musical talents, star-studded surprises and the lighting of the Rockefeller Center Christmas tree; Kelly Clarkson hosts.

Argentine pop sensation and actress Martina Stoessel returns to her hometown to kick off her highly-anticipated “TINI Tour 2022" in a live concert from the famed Hipódromo de Palermo in Buenos Aires. Viewers will have a front row seat to a dazzling stage performance and an array of special guests as Tini performs her new songs along with her biggest hits.

Kelly Clarkson presents the biggest newsmakers and names in film, television and music; as well as emerging new talent and everyday people who are beacons of hope in their communities.

After Jay Leno's second retirement from the program, Jimmy Fallon stepped in as his permanent replacement. After 42 years in Los Angeles the program was brought back to New York.

After Jay Leno's second retirement from the program, Jimmy Fallon stepped in as his permanent replacement. After 42 years in Los Angeles the program was brought back to New York.

El Hormiguero is a Spanish television program with a live audience focusing on comedy, science, and politics running since September 2006. It is hosted and produced by screenwriter Pablo Motos. The show aired on Spain's Cuatro channel from launch until June 2011 and is now broadcast on Antena 3. Recurring guests on the show include Luis Piedrahita, Raquel Martos, Marron & "The Man in Black", and puppet ants Trancas and Barrancas. It has proved a ratings success, and has expanded from a weekly 120-minute show to a daily 40-minute show in its third season, which began on September 17, 2007. The show won the Entertainment prize at the 2009 Rose d'Or ceremony.