Hudson's character, named Cassandra July, will teach Michele's (Rachel Berry) some moves over the next few episodes of season four of the hit series, reported Contactmusic.
"Getting ready to watch Kate Hudson sing and dance in a little bit!," Michele posted on Twitter. Hudson, 33, will appear along with "Sex and the City" star Sarah Jessica Parker, whose yet to be named character is also due to appear over multiple episodes over the next series.
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