"My ghost of Christmas present...get it get it?" she captioned the first photo, where The Voice judge's feet could be seen sticking out from underneath the wrapping paper.
"Oh it's not a ghost," she captioned the second photo, with Adam looking pretty proud of himself as he emerged wearing a hat with a pair of reindeer ears on it.
Adam completed his look with a pair of striped pajama pants (or maybe just a really decorative pair of boxer briefs?) and some brown, fuzzy slippers.
Definitely something we wouldn't mind waking up to on Christmas morning!
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Gallery | Celebs Who Feel the Holiday Spirit!