Popsugar Celebrity Celebrity Couples Celebrity Breakups 2018 64 Celebrity Couples Who Have Called It Quits This Year December 31, 2018 by Monica Sisavat Solís View On One Page Photo 63 of 64 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 63 Ariana Grande and Pete Davidson Following a whirlwind romance, Ariana and Pete split and called off their engagement after five months together in October. Previous Next Start Slideshow Celebrity CouplesBest Of 2018Celebrity Breakups