The singer has unveiled two pre-release tracks, ''Through the Night'' and ''Can't Love You Anymore'' featuring Oh Hyuk, before the full release of her 4th album 'Palette'. The highly anticipated full release of IU's new album is scheduled for April 21.�

In the new teaser image, IU takes on a soft, casual look and once again mesmerizes fans with her charms.�

SEE ALSO: IU to become the first Korean solo artist to hold a show at the Philippine Arena in June

Check out�IU's newest teaser image below.�