Carrie Underwood gathered with friends and music business folks on Friday (8/14) to celebrate the chart-topping success of her 21st number one song “Little Toy Guns.” Before the party got underway, Carrie said, “I’m so happy that we got to celebrate ‘Little Toy Guns’ being a number-one. As a writer, I’m happy that we wrote a song that is great musically’ it has a great vibe.”