Hollywood was abuzz with a whole lot of music this past week as some of the biggest names dropped new tunes. One of them was Lady Gaga. On the other hand, Justin Bieber's 'Seasons' YouTube series came to an end with Billie Eilish featuring in one of the last few episodes. Another group that sent social media into a tizzy were the Bangtan Boys aka BTS. So, if you have missed out on some major happenings during the week then take a look at who grabbed headlines in the west.