Blue-haired rock siren Diamante has shared a new video for ‘Bulletproof’, taken from her debut album Coming In Hot. The clip showcases a killer training session with fitness motivator and celebrity trainer Melissa Alcantara, known on social media as @FitGurlMel, at Gold’s Gym in Hollywood.   “Thanks so much to the awesome @Fitgurlmel for the inspiring workout”,says Diamante.“This song is …