The Brunnier Art Museum, 295 Scheman Building, will be holding its fourth annual Brunnier Bash: A Masquerade Ball at the Brunnier Art Museum. The dance will be from 7 to 10 p.m. Saturday. Guests are encouraged to wear formal attire and masks, which can be made at the door. Tickets are $5 per person and $9 per couple in advance, or $8 per person at the door. Tickets may be purchased in advance now through Friday at the Brunnier Art Museum, Farm House Museum, the Christian Petersen Art Museum, 1017 Morrill Hall, or the University Museums office, 290 Scheman.