Mariah Carey's 5 Merriest Performances of 'All I Want for Christmas Is You'

By: Brandon Voss
12.19.2012

2. "SuperFestive!" Duet with Justin Bieber, 2011

Gifts of the Mimi: Carey dry-humps a wall and cougar-molests the Biebs in a crowded mall.

Tags: MUSIC
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