Dinah Jane

Fifth Harmony is back together -- but not quite complete. The girl group made a surprise reunion Sunday night at the Jonas Brothers concert in Dallas, TX ... but original member Camila Cabello was noticeably absent. Instead, Ally Brooke, Dinah Jane, Lauren Jauregui, and Normani hit the stage to…

'Bama QB Tua Tagovailoa is an overnight celebrity -- and the proof? He's already getting love from one of the hottest singers in the world, 5th Harmony's Dinah Jane. After his National Championship heroics, Dinah reached out to Tua -- who's Polynesian just like she is -- to tweet some love in the…