All-Star Noontime Bigtime

All-Star Noontime Bigtime, formerly known as Noontime Bigtime: There's Always a Party at Noontime and also known as Noontime Bigtime, is a Magisterian noontime television variety show set to premiere on MBC on 18 February 2023. The program, which will air Mondays through Fridays from 12:00pm to 2:30pm and Saturdays from 11:30am to 2:45pm, will be presented by Marlon Mark, alongside notable MBC talents. Previously, Noontime Bigtime aired on MTV from 2 October 2010 to 28 December 2013. The show marks the return of Marlon Mark to the noontime slot after almost ten years since he was last hosting on the noontime slot, as well it marks the return of Noontime Bigtime.

All-Star Noontime Bigtime is one of the numerous programs co-produced by 2M Television Productions, the production outfit of television host Marlon Mark, and MBC Entertainment Productions.

During the first run in November 2013, Mark announced that the show will end its run on 28 December 2013 due to burn out. The show aired its final episode on 28 December 2013, 3 years and 2 months after its debut.

Marlon Mark returned from his hiatus on 1 February 2016, with a new program dubbed Primetime Bigtime, a primetime show in the similar format as Noontime Bigtime. For the next seven years, Primetime Bigtime became one of MBC's most critically and commercially successful programs. On 23 January, Marlon Mark announced that he'll be moving back to noontime on 18 February 2023, and announced the name of the show in the 7th anniversary episode on 1 February 2023.