Shelton and Stefani’s duet ā€œHangin’ Onā€ 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 ā€œreal fearā€ 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