Lee Seung Gi and MC Mong were spotted hanging out together! On May 17, a photo of the former '1 Night 2 Days' cast members has circulated online, bringing back memories for viewers.

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It looks like Lee Seung Gi, who is currently carrying out his mandatory military service, had a vacation and met up with MC Mong to catch up! The two were original cast members of the hit variety show '1N2D', and it looks like they're still friends to this day.

They certainly look like they're having a good time!