The month of June gives you an opportunity to thank and show love to your devoted best friend. National Best Friends Day will be marked on Wednesday, the 8th of June to celebrate the indestructible bond that you have with your constant buddies. In 1935, Congress declared June 8 to be National Best Friends Day in the United States. Here's our collection of lovely quotes, HD images, quotes, Wallpaper, Messages, SMS and sayings. 1