Carrie Underwood has come full circle since winning "American Idol" two decades ago. The singer has sold over 85 million albums, won eight Grammys and has become country music royalty.

Carrie Underwood took a trip down memory lane and showed her fans a diary entry from her time competing on American Idol. The last week hosting NBC's beloved reality show has had the singer's tensions high with a break down because of a nepo baby's fate and a "furious" moment directed towards Ryan Seacrest.