“The Adventures of Priscilla, Queen of the Desert” will be shown at The Clairidge in Montclair, June 11. In partnership with the Out Montclair organization, Montclair Film has put together a “Celebrating Pride!” series, with 18 films that explore LGBTQIA+ themes. The screenings will start on May 6 and lead up to the Montclair Pride 2022 day on June 11, with the last film — “The Adventures of Priscilla, Queen of the Desert” — to be shown on that day. Most of the films will be shown at the Montclair theater, The Clairidge, though there will also be a free, outdoor screening of “The Rocky Horror …