Cheryl joined The X Factor in 2008. During her time on the show, she mentored two singers to victory - Alexandra Burke in 2008 and Joe McElderry in 2009. She left the show in 2010 before rejoining in 2014.
A lot has changed in the last 10 years for Kim Kardashian West: she got married, had two kids, and became arguably the most famous woman on television in the United States.