"Happy Birthday! Don't worry about getting older, you're still younger than you will be tomorrow!"

"Happy Birthday! You know you're getting older when the candles cost more than the birthday cake!"

"Happy Birthday! I was going to make you a rum cake, but now it's just a cake and I'm completely drunk."

"Another year closer to touching your toes being an impressive athletic accomplishment! Happy Birthday!"

"Happy Birthday to someone who is smart, funny, gorgeous... and reminds me a lot of myself!"

"May your Facebook wall be filled with messages from people you haven't spoken to in 12 years! Happy Birthday!"

"Happy Birthday! Let us celebrate the anniversary of your clever escape from the womb!"

"Happy Birthday! Just remember: age is merely the number of years the world has been blessed with your weirdness!"