The 23-year-old musician watched as Jon gave a live performance at the event, which celebrated the New York City Police Foundationâ€™s 40th anniversary. The money raised from the event went directly towards public safety in New York City.
Kevin has also been showing his brother Joe a lot of love on Twitter over the past couple of days!
“So pumped for Joe!!! Congrats brother,” Kevin tweeted.
Such sweet brotherly love!