Pete Davidson shares a smile as he celebrates sister's graduation after split from Kim Kardashian

dailymail.co.uk:

Pete Davidson appeared to be in high spirits as he celebrated his sister, Casey's, college graduation day.The SNL star, 28, and Kim Kardashian, 41, split on Friday after dating for nine months, with a source telling E!

News that the exes were having a hard time to 'to maintain a relationship,' due to their conflicting schedules.The comedian's mother, Amy Davidson, shared a tribute post to her daughter, and one photo showed the proud mama posing in a selfie with the graduate and the actor.

Sending a smile: Pete Davidson, 28, was seen smiling for a photo while celebrating his sister, Casey's, graduation day in New York City the same day his split from Kim Kardashian was revealedPete was seen sending a smile to the camera as he took part in his younger sister's special graduation day from Pace University in New York City.

His mother typed out a caption to her post, writing, 'A beautiful day celebrating @caseydavidson!! PA! We are so proud of you!!