During the recent filming of 'Happy Together 3', she talked about her dieting methods and said, "I get inspired to diet by looking at my own past photos [when I was thinner]." She chose her promotional photos from SK Telecom�(photo below) as her favorites, saying they gave her the most drive.�

SEE ALSO: Late singer Hara's mother loses inheritance lawsuit & constitutional court gives ruling

The episode will air on April 20 KST.�