'Dancing With the Stars': Danica McKellar Breaks a Rib in Practice

PHOTO: Danica McKeller and Valentin Chmerkovskiy dance on Dancing With The Stars.Adam Taylor/ABC
Danica McKeller and Valentin Chmerkovskiy dance on 'Dancing With The Stars.'

It's been a stellar season for Danica McKellar so far on "Dancing with the Stars," but things are about to get a lot tougher for the actress.

The "Wonder Years" star admitted on Friday that she was injured in practice.

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"I broke a rib in yesterday's #DWTS rehearsal. Trying my best to pull thru and could use your prayers!! #wanttokeepdancing," she said.

Hopefully McKellar's partner, Valentin Chmerkovskiy, can put something together that won't strain her core too much Monday when Ricky Martin joins the judges in the ballroom.

McKellar scored all 9s last week for a total score of 36.