BY2 FIRST surprise fan visit in L.A | 首次突襲洛杉磯粉絲的大驚喜 在洛杉磯的白熊突襲,BY2快遞,送上得獎歌迷! First home surprise to our fan ever in Los Angeles, we always wanted to do a little something for our fans, to view more, Subscribe to By2TwinsOfficial 記得點閱我們的官方YouTube : By2TwinsOfficial