"Thanking you and Sista for my beauuuuuuuutiful flowers last nite!!!!!" Former Destiny's Child star Michelle Williams sends her appreciation to Solange Knowles and her sister Beyonce after receiving a congratulatory bouquet to celebrate a six-night run of her play in New York. The singer/actress is currently appearing onstage in a U.S. tour of What My Husband Doesn't Know and kicked off her Big Apple stint on Thursday (07Apr11).