VIDEO: Best Marriage Proposal Ever?

When Isaac Lamb decided to propose to his girlfriend, Amy, he knew he wanted to do something over-the-top. but not even Amy was prepared for the elaborate proposal he staged with 60 of their closet friends and family members. The video went viral - and has already amassed almost 6 million views on YouTube at last count.

Check out Isaacs incredible proposal - set to Bruno Mars "Marry You."

The video even got Bruno Mars stamp of approval!

Congrats to Isaac Lamb and the future Mrs..I dont think I couldve made a better music video for this song. Thank you vimeo.com/42828824

— Bruno Mars (@BrunoMars) May 26, 2012