‘Dancing With the Stars’ Wasn’t Ever on Jan Ravnik’s Mood Board, and He’s “A Little Bit Shocked” But “Grateful” to Be Back for Season 35

The former Eras Tour dancer breaks down how he went from one of Taylor Swift’s backup dancers to a ‘DWTS’ pro, and the lessons he learned during season 34 that he's taking into the new installment with Tatyana Ali.