ASAP[f] (an abbreviation of its full name, All-Star Sunday Afternoon Party) is a Philippine television variety show broadcast by ABS-CBN and Kapamilya Channel.

Originally hosted by Martin Nievera, Pops Fernandez, Ariel Rivera and Dayanara Torres, it premiered on February 5, 1995, on the network's Sunday noontime line up replacing Sa Linggo nAPO Sila.

The production group decided to bring him and Pops Fernandez, along with Ariel Rivera and Dayanara Torres as main hosts for the show.

The cast of Pare Ko (Claudine Barretto, Victor Neri, Roselle Nava, Gio Alvarez, Jao Mapa, Mark Anthony Fernandez, Nikka Valencia) became co-hosts for the show to attract younger audiences.

On February 7, 1999, the show celebrated its 4th anniversary via a simultaneous broadcast from the Cuneta Astrodome in Pasay and the University of St. La Salle Coliseum in Bacolod City to usher the second season of the MBA.

In the same year, the show celebrated the finales of its top-rating soaps Mula sa Puso and Esperanza through a grand production number.

On March 11 of the same year, the show created new sensations out of "The Hunks", a new group composed of long-time Kapamilya heartthrobs Piolo Pascual, Diether Ocampo, Jericho Rosales, Carlos Agassi and Bernard Palanca.

Their phenomenal success as a group made noise around Philippine entertainment circles as they stormed their way through various appearances within ABS-CBN shows and concerts abroad.

The show also introduced daring segments such as Rated R (headed by Rica Peralejo) and Clash Dance (Regine Tolentino and Angela Velez).

In May 2002, Martin Nievera officially returned to ASAP after four years of hiatus a main host due to his marital issues with Fernandez, and served as a permanent replacement to Richard Gomez when the latter formally ended his contract with ABS-CBN and moved to rival network GMA.

In 2005, the format changed to ASAP '05 and added rising TV host Toni Gonzaga and commercial model-turned singer Nikki Gil.

On June 18, 2006, Kim Chiu and Gerald Anderson performed for the first time on the ASAP stage following their stint on Pinoy Big Brother: Teen Edition 1.

Midway through that year, the ratings of its rival show SOP declined due to ASAP again completely regaining the credibility, prestige, and acclaim it once lost to the former.

In October of that same year, the show celebrated the diamond anniversary of another valued advertiser of ABS-CBN which is P&G Philippines and Carol Banawa guested once again to promote her new album.

On January 2, 2011, the show was launched as ASAP Rocks as a way of asserting its over-the-top but tastefully conceptualized production numbers, and the first episode for 2011 began with a short AVP emphasizing the Concert Experience format.

main host Vic Sotto as a special guest, performing in the show twice (April and December 2011) to promote separately the two movies that he did for ABS-CBN's film arm Star Cinema.

On February 24 of that same year, the show had a controversial segment wherein actress and host Anne Curtis sung "Diamonds" by Rihanna for her birthday presentation, wearing a black high-slit dress under fake rain.

Months later, on October 6, the show celebrated the 60th anniversary of ABS-CBN and Philippine television through a special episode held at the Marikina Sports Complex.

Among the notable transfers were actress Iza Calzado, R&B royalties Jay-R and Kyla, and StarStruck V Ultimate Female Survivor Sarah Lahbati, who also performed regularly while showing her remarkable fierce and sizzling sexy dance moves after a bitter falling out with her former network.

Thereafter, Jolina Magdangal and Luis Manzano became main hosts of the show along with Piolo Pascual, Sarah Geronimo, Toni Gonzaga, and Bamboo.

In February 2016, another singing contest grand winner from GMA Network, Jonalyn Viray transferred to ABS-CBN under the screen name Jona and officially joined the show.

Later, on July 3 of that year, the show instituted a new segment ASAPinoy, paying tribute to Filipino composers and singers which contributed to the success of Original Pilipino Music (OPM), with a special episode held at the Newport Performing Arts Theater.

However, this segment ended in October 2018 with Ariel Rivera as the last artist to pay tribute to, followed by Rico J. Puno during the Himig Handog 2018 Finals after his death.

On December 2, 2018, a new online show "I Want ASAP" was launched hosted by Robi Domingo, Donny Pangilinan, Maymay Entrata and Edward Barber.

On January 5, 2020, the same day current rival program All-Out Sundays premiered on GMA, ASAP Natin' To celebrated its 25th anniversary in advance, and also partly reverted to its original format.

The move was part of ABS-CBN's temporary programming schedule due to the Enhanced community quarantine done to combat the COVID-19 pandemic in the Philippines, and in response to rival network GMA extending Kapuso Movie Festival to a two-movie block, which made the network extend the Sunday edition of Kapamilya Blockbusters Family Weekend to two movies.

In September 2020, ASAP's main director Johnny Manahan and cast members Piolo Pascual, Billy Crawford, Maja Salvador, Catriona Gray, Maris Racal, Donny Pangilinan and Zephanie left the show.

On January 24, 2021, the show began airing its simulcast as a blocktimer on TV5 as part of a reported partnership between ABS-CBN and Cignal TV, which handles TV5's programming, replacing Sunday Noontime Live!.

[13][14] In March 2021, certain performers who were part of Sunday Noontime Live!, such as Donny Pangilinan, Maris Racal and Zephanie returned to ASAP after their stint in the said show.

It has also released soundtracks of ABS-CBN TV series Sana Maulit Muli, My Girl and Your Song presents: My Only Hope—all of which starred Kim Chiu and Gerald Anderson.