“That’s our chemistry: it’s toxic,” the 59-year-old icon told Closer Weekly in January 2019.
She added however that they do have their differences.
The Osmonds singer said that while her brother was super-organised, she loved to “breathe.”
“He loves everything organized and structured, while I like to breathe within the structure of the show. I’m always throwing a curveball at him. He goes crazy and it makes me laugh so I keep doing it,” she explained.