Selma Blair Reflects on Friendship with Christina Applegate as They Both Battle MS (Exclusive)

Selma Blair chats with ET's Denny Directo at the season 31 finale of 'Dancing With the Stars,' streaming now on Disney+. The actress, who had to withdraw from the competition earlier this season due to her health struggles, talks about returning to the ballroom for a special dance that was set to a live performance by fellow eliminated contestant Jordin Sparks, who belted out a rendition of her song, ‘No Air.’ Selma also opens up about supporting her 'Sweetest Thing' co-star and friend, Christina Applegate, at her Hollywood Walk of Fame ceremony earlier this month. Selma gets candid about their close bond amid both their battles with MS.