Fergie wearing One Teaspoon Tank October 4, 2017 by dana.a. ShareTweetPinLinkedIn Fergie wore a One Teaspoon Hustler Dusty Tank (available from BlackLabelBoutique.com, on sale for only $46.20, regularly $66) while in London on July 2, 2011 (Source). one teaspoon tank ShareTweetPinLinkedIn