Sending tons of love and birthday wishes to my not-so-little brother. Have an amazing day!

Another year older, wiser, and more awesome. Happy birthday, my incredible younger brother!

On your special day, I wish you all the happiness in the world. Happy birthday, little bro!

Happy birthday to the one who makes my world brighter. Here's to many more wonderful years, brother!

Hashtags for Captions on Younger Brother Bash

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