“I really do love Lucy,” she captioned the post.

“Fun Xmas party last night!!!! Theme was famous couple so we went as Lucy and Ricky!” Hart wrote alongside his own post of the couple.

\"PHOTO:
Bettmann Archive via Getty Images
PHOTO: Lucille Ball and Desi Arnaz are pictured together, circa 1955.
>

The ‘50s looks the couple wore were a big hit with their social media followers.

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A post shared by P!NK (@pink) on Dec 15, 2018 at 5:39pm PST

Pink is currently on a break from her Beautiful Trauma World Tour, which resumes in March 2019. Lately, she's posted several snaps of herself spending time with family and loved ones.

She also recently sent her followers a message to remember to appreciate life’s blessings during this time of year.

“In the midst of all the craziness of the holiday season and of life in general, I am trying to find the way back to myself,” she captioned the Instagram post.

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In the midst of all the craziness of the holiday season and of life in general, I am trying to find the way back to myself. Always looking for ways to ground. I am nothing without me. #gentleremindertoself #gratitude

A post shared by P!NK (@pink) on Dec 17, 2018 at 9:01pm PST

“Always looking for ways to ground. I am nothing without me. #gentleremindertoself #gratitude,” she added.

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