Jennifer Hudson, Diane Sullivan, Fergie & NYSE
Estelle attends the Brown Shoe Company's 100th anniversary on the New York Stock Exchange celebration at 4 World Trade Center. (AFP/GETTY)
Fergie attends the Brown Shoe Company Celebrates 100 Years on New York Stock Exchange. (AFP/GETTY)
Fergie and Jennifer Hudson (AFP/GETTY)
Fergie and her mom Terri Ferguson (AFP/GETTY)