Pink Christian Petersen/Getty Images Pink shocked fans with last-minute concert cancellations in Tacoma, Washington, due to “family medical issues.” “I am so sorry to inform the Tacoma ticket holders that the two shows October 17 and October 18 (tomorrow and Wednesday) will be postponed,” Pink, 44, shared via Instagram on Monday, October 16, noting that the situation required “immediate attention.” The singer — whose real name is Alecia Moore Hart — concluded her message, writing, “I send everyo