31th most famous person in the world!

Carrie Underwood is a renowned American singer who gained fame by winning American Idol's fourth season in 2005. She is celebrated for her hits in country music, with achievements including multiple Grammy Awards and numerous chart-topping singles.

This is based on winning 18 head-to-head matchups with other famous people, but also losing 6 head-to-head matchups.

Most recently Carrie Underwood lost a matchup to Naomi Watts (#866) voted by someone from United States.