Girl group Girls' Generation will be making their Mnet "M! Countdown" comeback on February 20.

SM Entertainment released today that the group would be making a comeback with their 4th mini album title song, "Mr. Mr." through Mnet. 

They will then continue and perform on "Music Bank", "Inkigayo" and more.

Many are excited to see what type of dance routine they will be showcasing for their comeback as they have worked with a famous choreographer who has worked with Janet Jackson, Celine Dion and others.

Their song will release on February 19 and their album on February 24.

Ahead of the group's official comeback, pictures of the members, Taeyeon, Yoona, and Seohyeons, began to be released through Sm Town's official website and its Facebook page.

Another popular girl group, 2NE1, is expected to release its second studio album, "Crush", on the same day through various MP3 websites. 2NE1's music video for its title song is set to be released on the 28th.

Yang Hyeon Seok of YG Entertainment announced that the album will have a total of 10 songs, with all new songs to be included in the album. 2NE1 is also planning on hosting a world tour beginning in Seoul next month, in which it will reveal performances for the new songs.

Idol band CNBLUE is also set to have a comeback with a new mini album on the same day, which is the groups first in 13 months. The entire album is made up of songs written by the members, and its first single is called, "Can't Stop," written by the group's leader, Jung Yong Hwa. The group also gained more popularity through the members' appearances in different TV dramas, also through its world tour in 18 different cities in 14 different countries.

It is rare that top-selling artists do not adjust their new album release dates according to each other's release schedule.