Along with getting to eat cake, you get to show your special someone a ton of love and affection. Win-win. Of course, posting an Instagram tribute where you both look nice and coming up with the ideal message to commemorate their big day is part of your civic responsibility as the best buddy. If you’re at a loss for words, we’ve collected some memorable best friend birthday quotes and caption suggestions to get you going. These all also function as birthday wishes to write in their card if you don’t particularly like posting on social media. Your best friend will love these birthday greetings, which range from amusing ones about growing old together to sentimental ones that express how much they mean to you. Of course, you’ll want to get your closest friend a gift as well to help them celebrate their special day. Even if you are unable to be present in person to celebrate their special day, we have a ton of gift suggestions that will make them happy-cry. For the finest birthday messages to send to your closest buddy this year, whether you put them in an Instagram caption, a text, or a card, continue scrolling.