Siblings fight, and Julianne Hough and Derek Hough are no exception.

But what caused their rift?

The source even claimed that perhaps Derek wanted the hosting position that Julianne got on “DWTS.”

Julianne Hough and Derek Hough posing with an Emmy statue

I swear I almost swallowed my teeth."

“He’s rad.

I love him.”

Derek Hough and Julianne Hough standing together on the red carpet