Claim: Michelle Williams (singer) starred in the musical "What My Husband Doesn't Know (2011)."
Evidence: Making her acting debut on Broadway in Aida -LRB- 2003 -RRB- , she has since starred in the sitcom series Half & Half -LRB- 2006 -RRB- and the musical productions ; The Color Purple -LRB- 2007 -RRB- , Chicago -LRB- 2009 -- 10 -RRB- , What My Husband Does n't Know -LRB- 2011 -RRB- and Fela !	Broadway	Broadway theater	Aida	Aida (musical)	Half & Half	Half & Half	The Color Purple	The Color Purple (musical)	Chicago	Chicago (musical)
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