Stiles and her pro partner Ezra Sosa danced to “Can't Take My Eyes Off You” to honor Heath Ledger. David Krumholtz was noticeably absent from the 10 Things I Hate About You reunion on Dancing With the Stars’ Dedication Night, but he had a good reason for the missed appearance. Key points and original sources are listed below.

• Stiles and her pro partner Ezra Sosa danced to “Can't Take My Eyes Off You” to honor Heath Ledger.S1

• David Krumholtz was noticeably absent from the 10 Things I Hate About You reunion on Dancing With the Stars’ Dedication Night, but he had a good reason for the missed appearance. “I am [in upstate New York] shooting a film. I could not be in L.A. for Dancing W...S2