The former "Bachelor" star was taken to a Los Angeles hospital, her rep told People, but she was released Sunday evening.
There's no word on whether Rycroft, who's one of eight remaining competitors this season, will appear on Monday's episode of the show. "Really concerned about @MelissaRycroft ..... we don't know if we are dancing tomorrow !!!!! Please keep us in your prayers #trouper," her dancing partner, Tony Dovolani, tweeted Sunday night.