It looks like actress Kim Hye Soo enjoyed the best New Year party with her royal sons, just a few days before the New Year!

On December 29, the actress updated her Instagram and Instagram story with numerous videos and photos, enjoying a "stay-cation" at a luxurious guest house with her four sons from the drama 'Under The Queen's Umbrella' including Moon Sang Min, Yu Seon Ho, Yoon Sang Hyun, and Park Ha Joon!

In Kim Hye Soo's videos and photos, the family enjoyed one another's presence over chicken and wine, then went for a round of Yut Nori and several rounds of karaoke, topped with a dance party on the bed! While recording her sons singing and dancing, Kim Hye Soo's happy giggles could also be heard in the background, delivering contagious laughter to onlookers as well. 

Meanwhile, Moon Sang Min, Yu Seon Ho, Yoon Sang Hyun, and Park Ha Joon starred as Kim Hye Soo's four sons in tvN's 'Under The Queen's Umbrella' and garnered attention for their close family bond, both on and off the cameras. 

You can also check out some of Kim Hye Soo's videos from her lovely New Year party, below!