Amber thanked fans for the happy birthday wishes! The f(x) member celebrated her 22nd birthday (international age) on September 18 and gave fans a laugh with her Charmander cosplay.
 

On the 23rd, Amber tweeted the above photo and the message, "Amber unni... Can you take a picture with me? Everyone, thank you very much." The billboard that says, "Amber, Happy Birthday! We'll always cheer you on," was a special gift from her fans.

Fans commented, "Amber's so cute," "A subway ad, wow," "It's late, but happy birthday,"and more.

In other news, Amber is currently hosting KBS 2TV's 'Global Request Show - A Song For You Season 3'.