United Kingdom, Nov. 12 -- Paris Hilton has thanked Carter Reum for always "believing" in her.

The 44-year-old star has taken to social media to celebrate her fourth wedding anniversary, describing Carter as her "best friend".

The blonde beauty - who has son Phoenix, two, and daughter London, two, with Carter - said on TikTok: "Four years ago today I married my best friend - my 11:11 wish come true and so much more [stars emojis] Every day with you feels like a fairytale [heart emoji] Thank you for always lifting me up, believing in me, being my #1 cheerleader, and filling our world with so much love [tears emoji]

"You've given me the most beautiful family and the kind of happiness I used to only wish for (sic)"

Paris also celebrated ...