Girl group Girls' Generation made a comeback showing off their sexy figures and hip hop moves.

Today on Mnet "M! Countdown," they performed their new title song, "I Got a Boy" and their other song, "Dancing Queen" and showed off 2 different sides of them.

For their title song, they threw away their high heels and performed in sneakers, making them look more edgy and tough.

This song features pop, retro, urban and many other genres of music, giving it a unique vibe.