Gwen Stefani often shares creative photos of herself on social media and her latest picture showed the singer with single tear drops under her eyes as she promoted her latest single, Let Me Reintroduce Myself.MORE: Gwen Stefani's ex Gavin Rossdale pays heartfelt tribute to his sonsThe No Doubt star's close-up headshot resulted in fans joking about her finacé Blake Shelton in the comments, with one writing: "What did Blake do?" while another wrote: "Why are you crying?" Others commented on how