The semifinals of this season of Dancing with the Stars took place on Tuesday night, with a surprise elimination of a potential champion and five couples going through to the 3-hour finale next week.

Zac appeared confused over the scoring system as he bounced their little sister Olivia on his lap.

David and his second wife went on to have two more children, Olivia and Henry Zac Efron was the first Hollywood star in his family, but his younger brother, Dylan Efron, has followed in his footsteps, ...