Justin Timberlake is "not doing s---" as he relaxes at home, following the end of his two-year Forget Tomorrow World Tour and his Lyme disease diagnosis. He shared the life update in an Instagram Stories photo posted on Aug.

"I've been battling some health issues, and was diagnosed with Lyme disease," Timberlake wrote. "If you've experienced this disease or know someone who has," he added, "then you're aware: living with this can be relentlessly debilitating, both mentally and physically."

Justin Timberlake has been diagnosed with Lyme disease, the former NSYNC star said on Instagram Thursday. LOS ANGELES — Justin Timberlake has been diagnosed with Lyme disease, the former NSYNC star said on Instagram Thursday.