This funny Halloween post for Facebook and Instagram can help you take your post to the next level. Don't worry if you spend all your creative energy decorating and designing a costume. Halloween is a great time to live out your wildest and most creative fantasies. We know you'll look fantastic in whatever clever Halloween costume you come up with when the spooktacular night arrives. But, if you didn't take pictures, did you dress up? When you post your adorable costume photos on social media, use these Halloween Instagram captions to amp up the festive fun!