Paris Hilton shared a number of snaps of on Instagram in celebration of Britney Spears’ 40th birthday.

The pictures were taken in the early 2000s, back when the longtime friends used to hang out all the time.

Paris also added a sweet message for Britney.

She wrote, “So many magical memories with you! You are beautiful, fun, kind and such a light in this world!”

She added, “You are so strong and have overcome so much this year!”

Paris also told Britney she’s “excited for this next chapter for you celebrating your freedom and your upcoming marriage!”

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The post racked up over 330,000 likes and 2,000-plus notes.

A follower commented, “YASSS QUEENS! That third pic is nostalgic AF”

A second commenter added, “The girls are thriving.”