Content for Video Ads

Hello,

i search for good viral videos. I'm looking for content for facebook where the videos are at least 3 minutes long. i have beauty 3 beauty pages with more than 1 million likes. I have no idea where I can find videos. I already had some copyright issues. I mainly post makeup and hairstyle tutorials. i hope anyone can help me. Thanks

Create videos, do it yourself or hire someone to make them