Ariana Grande CANCELS first headline show since Pete Davidson split due to ‘health issues’

Ariana Grande has cancelled her first concert since splitting from Pete Davidson [Kevin Mazur/Getty Images for Billboard]Ariana Grande has cancelled what would have been her first concert since breaking off her engagement.The 25 year old singer called time on her whirlwind relationship with Pete Davidson, also 25, in October after just five months together.She was due to perform her first headline show since the split in Las Vegas on Saturday night but has now pulled put due ...