Luna made a surprise appearance in photos posted to Instagram over the weekend by her older half-brother Flynn Busson, who is the son of Busson and the Australian supermodel Elle Macpherson.

Elle Macpherson had every reason to celebrate over the weekend as her youngest son, Cy Busson, graduated from Babson College with top honours.

The model reunited with her ex, Arpad Busson, who was captured posing with Cy and their other son, Flynn, on the special day Macpherson and Busson split in 2005 Elle Macpherson is celebrating her son!

Macpherson, who shares Cy and son Flynn Busson, 27, with ex-partner Arpad Busson, also included a photo of her sons posing with their dad in the heartwarming carousel. The proud mom then added ...

Uma Thurman's daughter Luna makes a rare public appearance as she supports her older brother Cy at his college graduation Thurman shares Luna with ex Arpad Busson, who shares his sons Cy and Flynn ...

The model reunited with her ex, Arpad Busson, who was captured posing with Cy and their other son, Flynn, on the special day Macpherson and Busson split in 2005 Elle Macpherson is celebrating her son!

Thurman shares Luna with her former fiancé, Arpad Busson, who shares his sons Cy and Flynn Busson with his supermodel ex Elle Macpherson. "Brother @cyfly09 sister 懶," the photo read ...