You're Invited to Mary-Kate & Ashley's Sleepover Party (1995) (movie): Join Mary-Kate and Ashley at their slumber party where there is plenty of singing and dancing to go around. These girls know how to have fun by adding songs to everything from pizza making to makeovers. Discover the latest Discussions, Reviews, Quotes, Theories, Explanations and Analysis of You're Invited to Mary-Kate & Ashley's Sleepover Party (1995) below