Shelton and Stefani’s duet “Hangin’ On” is fueling major breakup buzz! Even though Blake claims the song isn’t about their marriage, fans are freaking out since the couple hasn’t been seen together in ages. Insiders say there’s “real fear” among friends that the pair could be headed for trouble. Is their marriage really on the rocks, or is this just classic fandom drama? #Entertainment #Celebrity #GwenStefani