Girls' Generation was seen leaving for Singapore on October 11 for  their world tour.

Girls Generation(SNSD) Leaving for World Tour ~Girls&Peace~ in Singapore - Oct 11, 2013 [PHOTOS] 

They will be holding a concert in Singapore for their '2013 Girls' Generation World Tour Girls & Peace in Singapore'.

The members showed off their airport fashion as they left for Singapore.

Tiffany in particular, showcased airport fashion that revealed her thin frame.

They will hold their Singapore concert on October 12.