His business took off, but his reputation quickly went downhill.
According toThe Things, Hilton has been involved in feuds with everyone from Demi Lovato to Jennifer Aniston.
Lady Gagaand Perez Hilton were once good friends.

The blogger supported the singer on his platform from the beginning of her career, via theDaily Mail.
However, something happened that shifted their relationship.
According to Hilton, the pair have not rekindled their friendship.

So, what exactly happened between the two?
Keep reading to find out.
Reportedly, they had both been drinking, and the conversation began to heat up.

She told the story on the Howard Stern Show, per theLos Angeles Times.
“He was supposed to be my friend, and I felt betrayed, so I started crying.
Apparently, Hilton tried to right his wrong.
So, now I see who you really are.'
And I was done after that.”
However, Hilton sees the feud a little differently.
“It’s been your M.O.
your whole career!”
Hilton claims the interview with Stern allowed him to see Gaga for who she really was.
According toThe Sun, Hilton felt Gaga used him to publish gossip about her rival pop stars.
He also believes the fame got to her head and that was the real cause of their falling out.
It seems both parties felt betrayed by their former friend.
And, according to The Things, Perez Hilton and Lady Gaga were never able to reconcile their differences.