Underwood's first twenty-seven singles promoted to country radio all reached the top 10 of both the Hot Country Songs and Country Airplay charts, the longest streak of top ten singles by a country artist from the start of a career. Since May 2011, Underwood is the Biggest "American Idol" Earner, with tour revenues and records sales combined. She is the fourth biggest album seller of the past 10 years in the United States. With her sixth studio album opening at number one on Billboard's Top 200 Albums chart, Underwood broke several records: she was the first woman to launch four country albums to number one there, as well as the first female country artist to top Billboard's The Artist 100 chart. In September 2018, Underwood received a star on the Hollywood Walk of Fame, for her numerous achievements in music. After taking home over 20 awards from 2006 to 2019, Underwood became the most awarded artist in the history of the CMT Music Awards. As of October 2018, she has a net worth estimated at around US$200 million. She has been the top-earning "American Idol" alum of all time since 2014. At the turn of the 2010 decade,"Billboard" named Underwood the top female country artist and seventh overall country artist. She ranks, as per "Pollstar", among the thirteen all-genre top female touring artists of the twenty-first century, having sold over 4.3 million concert tickets and grossed around $265 million with her headlined tours. With "Cry Pretty", Underwood became the first and only artist in American Music Award history to have all six consecutive albums win the Favorite Album award.