In the festive season of Christmas, it's only right that the celebrities don merry attire.

Here’re some photos of girl group AOA‘s Seolhyun and Chanmi from a year ago, when they dressed up in Santa costumes.

Septet AOA is set to return with a new album “Angel’s Knock” on Jan. 2.

By Lim Jeong-yeo (kaylalim@heraldcorp.com)

Related article: AOA confirmed for January album release