Dylan Efron Dances with Little Sister Olivia, 5, on 'DWTS,' Lands Highest Score of the Night with Stunning Dance - Watch Now!

Dylan Efron And His 5-Year-Old Sister Just Melted Every Frozen Heart In America With Their "DWTS" Performance

‘DWTS’: Dylan Efron on How Big Brother Zac Was ‘Always There for Me’ (Exclusive)

Dylan Efron Tears Up Over 'Selfless' Brother Zac on 'DWTS' Dedication Night