Brandy Norwood has broken her silence after hastily leaving her Saturday, October 18, concert in Chicago. "To my dear fans in Chicago, thank you all for the overwhelming love, support, and - most importantly - your prayers," Brandy, 46, tells Us Weekly in a statement. "I sincerely apologize for the abrupt end to last night's performance in Chicago. After weeks of nonstop rehearsals, last night I experienced dehydration and feelings of wanting to faint. Everyone involved agreed that prioritizing my well-being was of the utmost importance.