Wishing my younger brother the happiest of birthdays! May your day be as awesome as you are! 🎈
Happy birthday to the guy who never fails to make me smile. Let's make today unforgettable! 🎁
Cake, presents, and endless memories - it's the perfect birthday for my younger brother! 🎂
Growing up with you has been a wild ride, but I wouldn't change a thing. Happy birthday, little bro! 🎉
Cheers to the coolest younger brother in town! May your day be as awesome as you are. 🥳