Netizens around the world are getting swept away by a new charming trend online -- and it's all thanks to K-drama star Kim Seon-ho!
From South Korea to countries across the globe, many have hopped on the "Kim Seon-ho Smile" challenge, inspired by the beloved actor and his character, Park Chung-seop, in the hit 2025 series When Life Gives You Tangerines.
In one memorable scene, Park Chung-seop adorably reacts to Yang Geum-myeong (played by IU) wearing a wedding gown. Kim Seon-ho's heart-fluttering moment, where he pretends to faint then flashes a shy one-eyed smile, quickly captured viewers' hearts and sparked the latest social media craze.
As the scene continues to charm fans online, celebrities from all over the world have joined in and shared their best takes on the now-iconic challenge.
Of course, many Filipino celebrities also couldn't resist showing off their own heart-fluttering versions of the viral trend!
Check out these "kilig" and witty entries from Filipino celebrities who joined this year's viral trend:
Kapuso Primetime King Dingdong Dantes certainly captured the hearts of netizens and his wife, Marian Rivera! The Kapuso Primetime Queen couldn't help but caption the video, "Wala na, tinapos nya na!"
Meanwhile, Kapuso Drama King Dennis Trillo took the “heart attack” act to the next level with his hilarious "Kim Seon-ho Smile" entry. After fans requested that he do it “properly” and “seriously,” Dennis delivered -- posting a literally serious version of the challenge.
Asia's Multimedia Star Alden Richards once again channeled his "Kim Seon-ho" side in his TikTok video. The Start-Up PH star spread kilig vibes as he took on the challenge, showing his signature dimple.
Piolo Pascual charmed fans as he also joined the "Kim Seon-ho Smile" trend. Fans loved how the actor shyly did the challenge yet nailed it until the end!
It truly felt magic as Encantadia star Kylie Padilla shared her breathtaking entry of the viral challenge. Many noticed how Kylie truly looks like South Korean star Han So-hee, naming her as the Filipina version of the actress.
Ex-PBB housemate Charlie Fleming proved to be a total charmer with her "Kim Seon-ho Smile" video. Fans couldn't get enough of how pretty and adorable she looked while nailing the challenge.
Hearts are still fluttering online as Pinoy Big Brother Celebrity Collab Edition star Michael Sager charms fans with his take on the "Kim Seon-ho Smile" challenge. Michael even teamed up with Emilio Daez to do the challenge together during their visit to Unang Hirit, spreading double the cuteness!
Not even a day after his PBB eviction, Emilio Daez spread major kilig vibes with his TikTok video. Fans were thrilled to see the Kapamilya housemate join the "Kim Seon-ho Smile" trend, with many jokingly pointing out how he resembled SEVENTEEN's Mingyu.
Mga Batang Riles star Miguel Tanfelix showed off his dashing and charming side in his "Kim Seon-ho Smile" entry. Some netizens playfully expressed their envy toward Ysabel Ortega, noting that she's lucky enough to have her own "Kim Seon-ho."
Sparkle content creator Benedict Cua brought double cuteness in his "Kim Seon-ho Smile" entry! As Benedict nailed the challenge, his adorable son Aleck was seen playing in the background. Fans couldn't help but joke that they wanted to see baby Baobao steal the spotlight instead of Benedict.
It's Showtime host Darren Espanto delighted fans by granting their wish to join the TikTok trend! Dressed in a Barong Tagalog, Darren embraced his “Pinoy oppa” vibe and charmed everyone with his take on the "Kim Seon-ho Smile" challenge.
BINI Sheena brought major kilig vibes as she joined the "Kim Seon-ho Smile" trend. While doing the challenge, Sheena couldn't help but feel the flutter herself. But just seconds later, she hilariously cringed at her own cuteness and burst into laughter.
Content creator and actress Ivana Alawi took the "Kim Seon-ho Smile" challenge to the next level! With her breathtaking visuals and signature charm, Ivana left fans in awe as she effortlessly nailed the trend like a true star.
MAKA star Marco Masa was an adorable challenger on TikTok! The Sparkle teen showcased his charming side and captured the hearts of fans with his effortlessly cute take on the trend.
Kapuso heartthrob Bryce Eusebio also joined the "Kim Seon-ho Smile" trend, charming fans with his own adorable take. The Sparkle star had netizens swooning, with the comments section quickly filling up with praises for his irresistible cuteness.
Kay ganda naman nitong Ilongga! Star of the New Gen Jillian Ward captured the hearts of netizens on Instagram with her adorable take on Kim Seon-ho's viral smile trend.
After starring in the kilig-serye 'My Ilonggo Girl,' Jillian is now part of the GMA Prime show 'Mga Batang Riles.'
Kapuso ace comedian and 'Bubble Gang' pioneer Michael V. entertained his fellow Ka-Bubble with his humor-filled version of Kim Seon-ho's viral smile challenge.
Rhian Ramos gave the "Kim Seon-ho Smile" trend a cool twist! The Kapuso actress took on the challenge in costume as Mitena, the antagonist of GMA's upcoming series Sang'gre. “Despite the coldness, she's sweet-tena!” Rhian playfully captioned.
David Licauco served a mix of humor and charm in his take on the “Kim Seon-ho Smile” trend. Fans couldn't help but feel the kilig as the Kapuso actor looked effortlessly adorable and dashing in the challenge!
Lolong: Pangil ng Maynila star Shaira Diaz joined the trending “Kim Seon-ho Smile” challenge! The Kapuso Morning Sunshine host wowed fans with her glowing beauty and effortless charm.
Versatile Kapuso star Gabby Concepcion reminded everyone why he became one of the most popular matinee idols in the '80s with his take on "Kim Seon-ho smile" TikTok trend.
Fans and netizens couldn't help but gush over the "pogi smile" of the one and only Gabby Concepcion. He will soon return on TV via his upcoming soap My Father's Wife.
Commercial model and lifestyle influencer LA Aguinaldo showed off his unique charm by doing the Kim Seon-ho's smile trend.