Buckle up, friends, because I'm going to tell you how to send birthday balloons in iMessage ... Here's how to use the super sweet and celebratory feature when typing "Happy Birthday": Yes ...

Gwen Stefani sent sweet birthday wishes to her middle son ... birthday boy shows him celebrating with the cake and balloons. 'ZUMA - happy 16 to my brilliant boy,' the rocker wrote.

Credit: Twitter If you tried that and the balloons aren't showing up for you today, I'm wishing you a happy birthday and encourage you to watch this hour-long animation of sweet little balloons to ...