The 40 Most Iconic Celebrity BFFs

Everyone has that one person they can call on when the going gets tough. And though celebrities typically have countless people wanting to be their BFF, many of them already have one. Sometimes it's a fellow celeb who understands what it's like to be in the limelight. From Taylor Swift and Selena Gomez's long-lasting friendship to Snoop Dogg and Martha Stewart's unlikely pairing, here are the most iconic celebrity friendships ahead of National Best Friends Day.