'DWTS': Ally Brooke on Why She Wanted to Give Her Spot in Finals to James Van Der Beek (Exclusive)

Ally Brooke told ET's Lauren Zima why she tried to give her spot in the 'Dancing With the Stars' finals to James Van Der Beek. Brooke and her partner, Sasha Farber, opened up about tonight's emotional climax, and how they'll be supporting Van Der Beek. 'Dancing With the Stars' airs Mondays on ABC.