In the past 30 days, commercials featuring Carrie Underwood have had 40,885 airings. You can connect with Carrie Underwood on Facebook, Twitter, and Wikipedia.

Well, according to a new report, season four winner Carrie holds the top spot, with a net worth $140 million. Not only is she the most profitable, she's also had multiple number ones, won seven GRAMMY Awards, and was the youngest artist inducted into the Grand Ole Opry.

Carrie has earned over $200 million from touring. She's a performer at heart (after all, Carrie got her start on American Idol), and her concerts are a huge moneymaker for her.

Who Are the Most Successful 'American Idol' Contestants?

1. Carrie Underwood. Net worth: $140 million.
2. Kelly Clarkson. Net worth: $45 million.
3. Adam Lambert. Net worth: $35 million.
4. Jennifer Hudson. Net worth: $30 million.
5. Katharine McPhee. Net worth: $14 million.
6. Jordin Sparks. Net worth: $8 million.
7. Chris Daughtry.
8. Elliott Yamin.

Carrie Underwood 1. Carrie Underwood. Our favorite country sensation has come a long way since she first auditioned in 2004. After Underwood was crowned the winner in season four, she went on to release nine successful studio albums, earning her eight Grammy Awards, 12 Billboard Music Awards and 17 American Music Awards.

Who Are the Most Successful 'American Idol' Contestants?

1. Carrie Underwood. Net worth: $140 million.
2. Kelly Clarkson. Net worth: $45 million.
3. Adam Lambert. Net worth: $35 million.
4. Jennifer Hudson. Net worth: $30 million.
5. Katharine McPhee. Net worth: $14 million.
6. Jordin Sparks. Net worth: $8 million.
7. Chris Daughtry.
8. Elliott Yamin.

Well, according to a new report, season four winner Carrie holds the top spot, with a net worth $140 million. Not only is she the most profitable, she's also had multiple number ones, won seven GRAMMY Awards, and was the youngest artist inducted into the Grand Ole Opry.

5 'American Idol' winners with fewest record sales

• Taylor Hicks (season five - 2006) Post-“American Idol” debut album sales: 705,000.
• Kris Allen (season eight - 2009) Post-“American Idol” debut album sales: 346,000.
• Lee DeWyze (season nine - 2010)
• Candice Glover (season 12 - 2013)
• Caleb Johnson (season 13 - 2014)

Singles: Kelly has released 34 singles, 16 of which when top 10 on the Billboard Hot 100. Her biggest hit "Since U Been Gone" is considered a pop classic. Carrie has released 29 singles,15 which made the top 40 on the Billboard Hot 100. Her biggest hit "Before He Cheats" was a massive crossover hit.

As for the winners of the competition, they do earn a lucrative prize. For instance, Newsweek revealed a couple of years ago that artists receive $250,000 in two separate payments.

Carrie Underwood Artists with sales of 500,000 or more albums

Who Are the Most Successful 'American Idol' Contestants?

1. Carrie Underwood. Net worth: $140 million.
2. Kelly Clarkson. Net worth: $45 million.
3. Adam Lambert. Net worth: $35 million.
4. Jennifer Hudson. Net worth: $30 million.
5. Katharine McPhee. Net worth: $14 million.
6. Jordin Sparks. Net worth: $8 million.
7. Chris Daughtry.
8. Elliott Yamin.