Can someone help out by coming up with good names for beauty pageants a bar?

Sure! Here are some suggestions for names for a beauty pageant at a bar:

Alluring Beauties Pageant

Dazzling Divas Pageant

Stunning Sirens Pageant

Radiant Royalty Pageant

Enchanted Elixirs Pageant (with a "Mixology Theme")

Liquid Lustre Pageant

Barroom Blossoms Pageant

Cheers Beauties Pageant ( with a "Cheers To the World Themed Attire")

Cocktail Queens Pageant

Glamour Goddesses Pageant