Derek Hough is still isolating after testing positive for breakthrough COVID-19.
Julianne Houghis returning to theDancing With the Starsballroom after four years away.
Entertainment Tonightfirst reportedthe news.

Julianne Hough.Eric McCandless/Disney General Entertainment Content via Getty Images
She’ll join judges Len Goodman, Carrie Ann Inaba, and Bruno Tonioli for the finale.
“I just found out and I feel okay.
I’m currently taking advice from medical professionals to get better as fast as I can.
I’m currently in quarantine.
Derek isn’t the only person atDWTSto contract a case of breakthrough COVID this season.
TheDancing With the Starsseason 30 finale airs tonight at 8 p.m. ET/PT on ABC.
The majority of deaths from COVID-19 around 98 to 99 percent are in unvaccinated people.