You can also Read: Happy 19th Birthday Boy I don’t say this because you’re my son, but you’re the most handsome boy, even after turning 21. Best wishes. At 21, many boys and girls also have the money and desire to indulge in these activities. This can make hitting 21 a mixed blessing for them, especially if they indulge a little too much. Happy birthday! Your very special 21st birthday holds the key to your future! As you turn 21 today, I was just reminiscing about all of your impressive achievements and all of the wonderful moments we have shared together. Happy 21st birthday. Happy birthday to the coolest boy in the world. May your day be filled with so much fun and presents Happy birthday, big boy! You sure are looking older than last year, sprouting a few facial hairs here and there. Soon, you’ll be acknowledged as a grown man! A birthday cake for you I did not make, but my wish for you is absolutely not fake. I wish you a 21st year filled with laughter and love and tons of good cheer! Happy birthday! You can also Read: Happy 20th Birthday Boy