Following Yoo In Na and Suzy, IU has stepped up to cheer on her friend Jiyeon's solo debut with "1MIN 1SEC" ("Never Ever").

SEE ALSO: T-ara's Jiyeon finally kicks off her anticipated solo debut with MV for '1MIN 1SEC' ('Never Ever') + dance practice clip

In the video clip above, IU congratulates the T-ara member and says that she thinks "1MIN 1SEC" will be do very well on charts. She also points out that Jiyeon is amazing on stage, so she's looking forward to how she'll do performing solo.

In other news, IU scored an all-kill with her latest release 'My Old Story'.

Have you watched the "1MIN 1SEC" music video yet?