After ending her "Black & White" promotions earlier this year, G.NA is back with another hot song called "Top Girl" on today's episode of KBS's�'Music Bank'. As the title track of her second mini-album (also of the same name), "Top Girl" aims to energize the crowd with its infectious dance beat and fun chorus lines, which goes, "I'm a top girl / tok tok tok /glamorous like a hot girl".�The song was also produced by�Kim Do Hoon and had lyrics written by Wheesung. Check out her first comeback stage below, which also includes "Banana"!