Gibson, now 50, first started experiencing undiagnosed Lyme symptoms — including food sensitivities, fatigue, night sweats ... RELATED VIDEO: Debbie Gibson on 'Magical Collaboration' with ...

"You are worthy of living your best life," Debbie ... fatigue, night sweats, migraines and back pain, she won't call it a "battle." "I've taken that word out of my vocabulary," Gibson said.

like hitting those belt-y notes consistently every night, it's a whole different skill set," Gibson stated during her interview. Before her tour launches, we are thrilled that Debbie will be ...