Cyrus and Hemsworth tied the knot on Dec. 23 during a ceremony at their home in Franklin, Tenn.
"This is probably our one - millionth kiss ....," Cyrus said alongside a black and white photo of herself kissing Hemsworth at the wedding.
The singer also posted black and white photos of herself and Hemsworth hugging each other near a fire place with their wedding date as a caption.
Hemsworth uploaded the same fireplace photo writing "My love."
The clip features Cyrus busting a move and singing the song's lyrics in front of a Christmas tree before Hemsworth joins in on the fun.
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Celebrity couples who tied the knot in 2018