VIDEO : Adam Levine Was Shocked When Gwen Stefani and Blake Shelton Started Dating: 'It's So Wrong,

On Wednesday, Adam Levine of Maroon 5, appeared on Howard Stern's SiriusXM and admitted he never saw the Gwen Stefani and Blake Shelton relationship coming. Levine remarked to Stern. "But it's so wrong, that it's right." The singer added that Shelton's new relationship hasn't changed their epic bromance, though he did admit that things have changed on the Voice set. He joked. "It's weird. It's like a dynamic shift, it's wild..but it is a beautiful thing."