One idea could be to dress up as a Victorian-era ghost. Wear a long, flowing gown with lace details and carry a candlestick. Add some grey or white powder to your hair to give it an aged look.
You could go as Ralphie in his pajamas and bathrobe. It's simple but recognizable.
Well, for decorations, you could have a pumpkin carriage centerpiece and a castle backdrop. And for costumes, encourage guests to go for unique interpretations, like a punk-rock Cinderella or a steampunk prince.
For a 1920s themed party, a wife could wear a flapper dress. It was a symbol of the women's liberation movement of that era. The dress is usually short, with lots of fringe and beading, and paired with a long string of pearls and a headband with a feather.
One idea could be to create a Ladybug costume that is tattered and covered in fake spiderwebs to give it a spooky Halloween twist. You could also add some fake blood splatters to make it look like Ladybug has been in a battle. Another option is to make a dark version of the costume, with a black instead of red suit and purple spots.
One idea could be a character getting stuck in a glamorous evening gown before a big event. She has to enlist the help of a charming stranger who is initially attracted by her 'trapped' situation but then discovers her real charm beyond the sexy costume.
You could have a story about a time traveler who tries to prevent a major disaster but accidentally makes things worse.
One idea could be a time-travel adventure where the protagonist has to fix historical mistakes to save the future.
Think about an unexpected character, like a talking animal with human-like emotions or a time-traveling detective. It can make the story really stand out. Also, a twisty plot, like a mystery where the culprit is someone you least expect, can add excitement.
One idea could be that Ghost Rider somehow gets transported to the DC universe during a magical mishap. He teams up with Constantine to battle a demon that's threatening both the DC world and his own. Another plot could involve Ghost Rider's hellfire having an unexpected reaction with Kryptonite, creating a new type of weapon against Superman's enemies. Or perhaps he meets Raven and they combine their dark powers to fight an ancient evil that neither could defeat alone.
A creative idea could be to turn it into a musical. The characters break into song to express their joys, fears and hopes. For example, Mary could sing a beautiful aria when she realizes she is pregnant. Another idea is to make it a sci - fi version. The manger could be a spaceship and the star could be a guiding alien light leading the 'wise men' who are actually intergalactic travelers.