The Girls Next Door is back for one night only!

The Girls Next Door returns to E! Monday, August 18 at 8 p.m. ET for a two-hour marathon and a special new episode, "House Bunnies." Relive your favorite moments from the past season, while previewing exclusive clips from the new movie The House Bunny, starring Anna Faris and opening in theaters Friday, August 22. After the two-hour marathon, join Holly, Bridget, Kendra and Anna for the new "House Bunnies" episode, as they give you an inside look into the filming of the movie at the Mansion. Plus, get a sneak peak at season five of The Girls Next Door. Tune in to E! all week for encore airings of the new Girls Next Door "House Bunnies" episode through Saturday, August 23.