Mariah Carey walks dog in her underwear during Aspen vacation

Mariah Carey is currently spending Christmas vacation in Aspen with her 2-year-old twins Monroe and Moroccan and husband Nick Cannon, and the 44-year-old singer has been documenting her trip on Instagram.

In addition to sharing pics of the entire family having fun in the snow, the "#Beautiful" singer posted a few "hot yet cold" images where she walks her dog and poses next to a Christmas tree in red lingerie.

"It's just a tradition #aspen #coldyethot," she captioned one of the images.

"Warming up for the hottub moments!" she wrote in a another.

[Us Weekly]