Melissa McCarthy Once Attended Adam Levine's Halloween Party In The Least Sexy Costume Ever! Listen To This Flawlessly Funny Story!
Not only was the Tammy star delighted to attend, but she donned a pretty hysterical getup in hopes that it'd be a hit…
Little did Melissa know, most ladies would show up almost naked and leave her "Aunt Bernice" costume in the dust!
Ch-ch-check out the HIGHlarious storytelling in the clip (below)!