Last evening was definitely Big Bang's night as the five member power group made their comeback in the biggest of ways - with an hour-long comeback episode on SBS and a concert with 14,000 fans, there was no question that Big Bang is back and better than ever. Aside from seeing the members making their live stage comeback, one of the most highly anticipated features for the '2011 Big Show' was the unveiling of Big Bang's title track MV, TONIGHT. As earlier revealed, the music video was filmed in Las Vegas; although it doesn't feature the song's choreography, the backdrops and unique atmosphere of this MV more than make up for it. Check the video, as revealed on the SBS channel, out below! You can check out the concert and watch the SBS comeback episode on allkpop as well. Trust me - it's definitely something you don't want to miss!