Lim left a sweet comment to congratulate former Wonder Girls' member Sun on her new baby! 

On April 22, Sun shared the news of her newborn baby on Facebook. Soon after, Lim left a comment under the post that said, "Wow! Unnie, congratulations!!!!!!!^^." Lim's response is bringing smiles to many fans as they are happy to see Lim and Sun's unchanging friendship.

SEE ALSO: Former Wonder Girls' member Sun welcomes second baby girl!

How sweet!