However, it's natural for your brain to glitch when it's time to put your undying adoration for your other half into a succinct caption/card ... be best friends 'til the end. Happy birthday!

Are you searching for spiritual birthday wishes for a friend? Discover 80 religious birthday messages that will show love to your loved ones on their special day.

Whether they're your friend or someone you only acknowledge in the break room, we've got you covered with these birthday ...

For your work friends and/or friends you haven't known that long, we've also got some short "Happy Birthday!" wishes that don't go overboard but are still really sweet and sentimental. If your ...

For the past 80 years, two friends have exchanged the same card, and it has earned them a spot in the Guinness Book of World ...