Justin Bieber fans believe the singer has debuted a new tattoo tribute to his wife, Hailey Bieber—but online sleuths think there may be an awkward link to his past. Fans first spotted the new back ink when Bieber, 31, took to the Crypto.com Arena stage shirtless for a stripped-down performance of his song "Yukon." The Grammys appearance, which leaned minimalist both in styling and vocals, was widely praised online. The large portrait tattoo is thought to be inspired by a photo of Hailey, 29 ,