Nick Grimshaw know lots of celebrities and parties all of the time.
Well now Nick has opened up and admitted that when Peaches Geldof died it really made him look at his own life and how he parties.
The BBC Radio 1 DJ has said that he had toned down the partying and is improving on his health.
Talking to The Mirror's Clemmie Moodie, he admitted:
Nick is very often hungover on the air so we hope that he will take his job seriously and toned the partying down for good.