United Kingdom, Sept. 29 -- Selena Gomez reportedly left her mother Mandy Teefey "shattered" by choosing her grandfather David Cornett to walk her down the aisle at her wedding to Benny Blanco.

The singer, 33, got hitched to the music producer, 37, in Santa Barbara on Saturday (27.09.25), and sources say her decision on who to give her away has caused a rift in her family.

According to the Daily Mail, family sources claimed Mandy and Selena's stepfather Brian were upset after learning David would be giving the singer away.

An insider told the outlet: "Selena's mother and her stepfather Brian were shattered she didn't choose her mother to walk her down the aisle. In a shock move she chose her grandfather David to give her away to Benny....