Dating

Aisle 

fiancé(e)

joyful

witness

suit

gorgeous

To get married

To propose

Tie the knot

Bridesmaid

Maid of honor

The best man

The bride

The groom

A priest

The reception

Groomsmen 

Tuxedo 

Newlywed(s)

Wedding bouquet

Just married

alliance 

attendance 

attendant 

bachelor 

Bible 

bonus

bouquet

boutonniere

chapel

Have a date

To go on a date

an event to be engaged

to walk (down) the aisle

they are just married

To have cold feet