Benjamin Brian Castro (born December 22, 1989), better known by his stage name Sebastian Castro, is an American actor, singer, visual artist, and YouTube sensation. He is an international celebrity, with a large following in Southeast Asia. Castro is most widely known for his viral gay-themed music video "Bubble". Garnering over a million hits in its first couple months, "Bubble" brought Castro fame across South East Asia, most visibly in the Philippines and Thailand.[1][2]