Rufus Wainwright, along with his friends Jimmy Fallon, Laurie Anderson, Jenni Muldaur, and various Wainwright family members, will celebrate his 50th birthday with a concert at the Montauk Lighthouse on July 13.

Bay Street’s summer benefit will feature a musical performance and awards for Julie Andrews, Sarah Jessica Parker, and Matthew Broderick, while the Parrish will host two magic nights, one for dancing, and one for drinks, dinner, and honors for artists and philanthropists.

Do IV vitamin drips really boost your immune system and improve your looks? Our writer went to the NutriDrip IV Lounge at Gurney’s to find out, and her report gives the skinny on this wellness craze.

The Parrish looks at its history, an artist talk at The Church, overlapping shows at Keyes Art, disease as metaphor in East Hampton, 13 East End artists at Canio’s, witty compositions in Montauk, collages at John Jermain, Pop in Bridgehampton.