Spencer, 37, and Stephanie, 34, starred together on The Hills from 2007-2010 Speaking on the Juicy Scoop podcast, Spencer explained the pair were 'never best friends' He added that whilst she's a 'great aunt' to their older sister's children, she isn't part of his son's life The reality star – who has three-year-old son Gunner with his wife Heidi Montag – admitted: 'I have the same relationship with my sister as I did in 2005' Spencer also revealed that his sister won't be returning for the second season of The Hills: New Beginnings, after taking part in the first season in 2019 Stephanie previously branded Spencer and his wife Heidi 'evil' and admitted filming the MTV reality show had left her feeling 'drained'