MULTICAM Rehearsal video playlist:
Another rehearsal cam:
MPD Fancams of the performances:
FULL Seungri cam from MCountdown:
[MPD??] ?? ?? ??? BAE BAE BIGBANG Seung Ri Self cam Mnet MCOUNTDOWN 150507:
ENGLISH subbed:

[BTS] 150507 MCD - Up Next BIGBANGTVby bbvipchannel
BIGBANG Off the Record and Seungri's Director Cut - MCountdown 2015-05-07
English subbed (press CC button in the bottom taskbar):
Press Photos:
Please click any of the thumbnails to see an enlarged version.
Sources: via ??????? on Weibo and MWave and Naver and thanks to the video uploader.