By Scarlett O’Toole Taylor Swift has caused concern among fans as she was seen struggling to perform during her Eras Tour concert in Singapore. The 34-year-old was seen coughing and trying to clear her throat as she performed on stage as part of her sold-out six-show run in Singapore. Taylor struggled to make it through as she sang her hit song Delicate. The incident was caught on camera by one attendee, who posted it on TikTok. Fans were quick to share their concern. We’ll be bringing you the very latest updates, pictures and video on this breaking news story. Please check back regularly for …