Kim Chiu showered her boyfriend Xian Lim with love as he turned another year older on Tuesday, July 12.

The actress took to Instagram to post a sweet tribute to Xian in honor of his 33rd birthday.

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A post shared by Kim Chiu 🌸 (@chinitaprincess)

"To the person who always gives me the reason to smile, to see the good in every situation, my sponge whenever I feel bad, my photographer/videographer, my yin to my yang, my introvert to my extrovert self, travel buddy, my food-trip buddy, my best friend, this can go on and on but… I want you to know that I appreciate you so much. Thank you for being you. Thank you for existing in this world," wrote Kim.

"Wishing you nothing but the best! Everything that you deserve. You are a blessing not just to me but to everyone around you. You have a good heart, always remember that. The world is big, and so are your dreams. I'm just here beside you, walking with you hand in hand. HAPPY BIRTHDAY, ALEXANDER!!!! #ily Cheers to many more birthdays to celebrate together."

Reacting to the message, Xian wrote: "Grabe thank you so much @chinitaprincess. I love you so much and I'm happy that I get to share my special day with you. Thank you for everything! To many more birthdays together!"

Kim and Xian have been a couple since 2012, though it was only in 2018 when the actress finally admitted to their relationship.

READ: Kim Chiu, Xian Lim go on first movie date since start of pandemic

Currently, the two are gearing up for a new movie under Viva Films, titled Always. Directed by Dado Lumibao, the project marks their big screen comeback after they co-starred in the romance-comedy film All You Need Is Pag-Ibig in 2015.

Prior to Always, Kim and Xian worked together on the hit ABS-CBN teleserye Love Thy Woman in 2020.