Birthdays are a big deal because these special days represent new beginnings. Therefore, your girlfriend's birthday should also be a special day for you. Show your excitement and love by sharing ...

From short and sweet sayings to romantic song lyrics and quotes from your favorite public figures, you'll find all sorts of inspiration here. No matter how you share these birthday wishes ...

but nothing says "Happy Birthday, babe" quite like an Instagram tribute post...literally. Whether you want to get mushy and romantic, comedic, or make one hell of a hard launch on your grid ...