"Write a wedding toast for my best friend"

To the bride and groom: May your love grow stronger with each passing year. Congratulations on finding each other. Here's to a happy marriage!

To my best friend and the love of their life: I've seen you at your best, your worst, and everything in between. But I've never seen you happier than when you're with [partner]. You two don't just love each other - you genuinely like each other, and that's rare. Here's to a lifetime of inside jokes, midnight talks, and choosing each other every single day. Cheers!

When [friend] told me they'd found 'the one,' I was skeptical - until I saw you two together. The way you look at each other, finish each other's sentences, and make each other laugh... it's the real deal. May your marriage be filled with all the love, laughter, and adventure you both deserve. To the happy couple!