Barry Manilow has postponed his upcoming Las Vegas shows amid his lung cancer recovery. In December, the musician shared that  he would be having surgery to remove a “cancerous spot” found on his lung . At the time, Manilow said that he had been suffering from bronchitis for several weeks, and the cancer was caught out of “pure luck” on a precautionary MRI scan. He confirmed the cancer had been caught early enough for him not to need chemotherapy or radiation. Then, in January,  he issued a positive update, saying he was feeling “better” after the surgery , but later cancelled his planned Valentine’s weekend concerts. In February, the musician then postponed his planned 2026 farewell arena tour after a “very depressing visit” to his surgeon , telling fans that despite using the treadmill three times a day, he still couldn’t sing more than three songs in a row before having to stop. Now, he’s postponed his planned May Las Vegas residency shows as he continues his recovery.…