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Mama Mia Its time to get on your feet you Dancing Queen and call up your squad

You can decorate by incorporating diamonds, such as a picture of a diamond in your invitation, and as a gift to your girls, you can give them the popular pens with a diamond at the top

Ask guests to dress in their finest attire and give them ideas on how to make their outfits scream 1920s

If you're feeling extra adventurous, build a Tiffany & Co.-worthy backdrop for this classic theme party idea

You can also use accents of purple throughout your party, like balloons, outfits, cake or cookies, flowers, etc

What matters most is that you have a jamming playlist complete with all Harry's hits, plus plenty of One Direction throwbacks