Life Pete Davidson is 25: From a Grande break-up to a Crenshaw make up, his roller-coaster year November 16, 2018Erin Jensen, USA TODAYComments Off on Pete Davidson is 25: From a Grande break-up to a Crenshaw make up, his roller-coaster year Pete Davidson turns 25 Friday and, all things considered, it's reasonable to expect the "Saturday Night Live" quipster is ready to bid adieu to 24.