A "press junket" refers to a planned event where members of the media are invited to meet and interview celebrities, public figures, or promote a new movie, TV show, or product.
Seated at press junket for his 2010 film The Last Airbender, director M. Night Shyamalan eyes the journalist who asks the following question: (notcoming.com)
So, Nestle also has a long history of hosting press junkets in which journalists are invited on swanky trips and plied with Nestle propaganda. (meloukhia.net)
Speaking at the Black Panther press junket with LRM Online, Duke discussed his reprisal of the role. (cbr.com)