f(x)'s Luna talked about her weight loss on the May 31st airing of 'Kim Shin Young's Hope Song at Noon'. 

DJ Kim Shin Young brought up Luna's solo debut with "Free Somebody", saying, "Your image is different than the ones you've shown during promotions with f(x)." Luna responded, "Last year during promotions, I lost 8kg (~18lbs)." 

She continued, "For my solo promotion I lost more weight. This time I wanted to lose weight while still maintaining a healthy look." 

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

How are you liking Luna's new song and new look?