IU and Lee Jong Suk send fans into a major frenzy after being seen attending the same event. According to reports, the singer-actress was with the duo AKMU after they were invited to sing for a wedding ceremony.

It turns out that the groom was Lee Jong Suk's brother.

IU Spotted at Lee Jong Suk's Brother's Wedding

As cited by the same outlet, IU swooned over the crowd with her stunning voice as she sang "Meaning of You" while AKMU serenaded guests with "I Love You."

Delivering a spectacular congratulatory song, they instantly melted the hearts of the audience with their mini performance, receiving a round of applause from the crowd.

After her performance, IU was spotted with Lee Jong Suk saying goodbye to each other.

Of course, the encounter sent netizens a huge meltdown after seeing them together for a long time.

With this, the online community expressed how thrilled they are to see IU and Lee Jong Suk at the same event.

Netizens gushes over their brief interaction and how the actor watched the "Broker" star sing to his brother's wedding while

For the OG fans, it is well known that Lee Jong Suk and IU are good friends after they first worked together as MCs in SBS' music show "Inkigayo" in 2012.

However, their friendship sparked controversy after various reports cited that they were on bad terms.

Lee Jong Suk Once Adressed Rumors Regarding Rumored Rift With IU

In 2013, Lee Jong Suk spoke about the issue with IU as he guested on the SBS talk show, "Hwashin."

At the time, the actor explained what happened when host Bong Tae Gyu asked about rumors circulating that he and IU did not speak to each other in the "Inkigayo" waiting room.

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He said that the singer-actress "came up with ideas like dressing up as Peter Pan characters" and all sorts of different costumes that somehow "annoyed" the actor.

"Everyone loved IU because she's cute and lovable and the 'Nation's Little Sister,' but there were times when I didn't like her," he said, however, he managed to patch things up with IU and spoke about "the things that upset each other."

"And that's how we became close. Now, she's one of my few close friends," Lee Jong Suk furthered, as obtained by a media outlet.

On the other hand, Lee Jong Suk recently wrapped up his K-drama "Big Mouth" with Girls' Generation's YoonA and is set to headline a star-studded movie "Decibel" with Kim Rae Won, Park Byung Eun, Cha Eun Woo, and more.

The same goes for IU who is slated to appear in back-to-back projects. The first is with Park Seo Joon for "Dream" while another is a team-up with Park Bo Gum for the drama series "Life."

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Written by Geca Wills