Create a New Idea
Watch one of her favorite movies together
Write her a meaningful email
Ask your wife to marry you again at the place you first proposed
Make a card that re-affirms your vows
Buy your wife a new book she'll like.
Fix something for your wife
Buy her a Christmas gift
Post something sweet on Facebook for the whole world to see
Make your wife coffee or tea in the morning
Take your wife out to see a movie.