Machine Gun Kelly Celebrates Pete Davidson Expecting Baby With Pregnant Elsie Hewitt

However, he went on to share that his friendship with Pete, 31, only grew from there.

“I don’t have any siblings, you know, so when you see someone like Pete, like that’s like my little brother,” the rapper shared. “He’s my best friend too.”

He continued, “It’s kind of like you have the opportunity to live that dynamic of having a sibling because I was the only child so obviously to me, that’s the dream, having a brother or sister or something, so Pete’s like that for me.”