USA Up All Night (also known as Up All Night and Up All Night with Rhonda Shear) is an American cable television series that aired weekly on Friday and Saturday nights on the USA Network. The show aired from 1989 to 1998.
This is a list of all the movies that played, courtesy of Letterboxd users Vahan_Nisanian and jeffrouk who spent many hours in a library pouring through TV listings to come up with all of these. Here is their work in PDF format: bit.ly/1mHgQPE or on Dropbox: bit.ly/1aJWdAB
It may not be definitive but it's probably fairly close.