Jin just turned 29 in style.

On Friday night, BTS took time out of their performance at iHeartRadio’s Jingle Ball in Los Angeles to celebrate the group’s eldest member’s birthday.

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KIIS FM’s Jojo Wright shared video of the moment on Twitter, with Jin announcing, “It’s my birthday, thank you!” at the sigh of a surprise birthday cake.

The emcee then led the audience and the other members of BTS in singing Jin “Happy Birthday”.

“I love you, ARMY!” Jin shouted afterward. “You are my gift. Thank you!”

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The cake featured references to a number of BTS’ recent hits, including dynamite sticks representing their song “Dynamite”, and a space theme recalling their single with Coldplay “My Universe”.