Dancing with the Stars 'Dancing with the Stars' to feature Maksim Chmerkovskiy as guest judge during "Switch-Up Week" 04/11/2016 Dancing with the Stars will soon have Maksim Chmerkovskiy, the "badboy of the ballroom," back. Read More RELATED NEWS 'Dancing with the Stars' pro Karina Smirnoff gives birth to a baby boy'Dancing with the Stars' alum Karina Smirnoff announces she's pregnant with first child!Former 'Dancing with the Stars' pros Edyta Sliwinska and Alec Mazo welcome second child together TAGS: America's Next Top Model Dancing with the Stars Maksim Chmerkovskiy Val Chmerkovskiy Meryl Davis Len Goodman Carrie Ann Inaba Peta Murgatroyd Bruno Tonioli Nyle DiMarco Ginger Zee