Alexandra, who turned 50 on October 3, partied the night away in Los Angeles on Saturday at the bash thrown by her husband, conceptual designer Dax Miller, 51.
Young royals have been showing off their glamorous style during their lavish sun getaways this year, living it up on holidays in enviable spots such as Sicily, Paris and Majorca.
Talita von Furstenberg attends Met Gala 2021 with boyfriend and grandmother Diane von Furstenberg dailymail.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from dailymail.co.uk Daily Mail and Mail on Sunday newspapers.
The 78-year-old fashion icon shared photos of a family outing in Los Angeles on Monday
She was joined by her son Prince Alexander von Furstenberg, 51, his wife Ali Kay, 36, and their youngest son, ten-month-old baby Vito
Alexander and Ali got married in September of 2020, over a decade after they first got engaged
The couple also have a son named Leon, born in 2012, while Alexander has adult children Talita, 21, and Tassilo, 19, from his previous marriage