Valerie Bertinelli joked she 'won't be joining' her son Wolfgang's band as she shared a funny post on Instagram to celebrate ...

Stuck on what to say? Here’s what to write in a birthday card for a friend, coworker or that special someone in your life.

Enter: Birthday jokes. A simple “happy birthday!” often doesn’t cut it, whether via text message, email or handwritten card.

These funny, heartfelt, and sentimental birthday wishes go perfectly in a card (especially when paired with a gift for your sister), in an Instagram caption, or even in an early birthday morning text.