Because it's a surprise party.
The surprise party was Jane's idea.
I'm having a surprise party for Lana on Friday night.
She threw a surprise party for her unsuspecting husband.
Mom says we can give her a going-away surprise party.
Of course I knew you were planning a surprise party for me.
Is it performance art? The cutting edge of a new social movement? Or just the ultimate surprise party?
After I moped around for a few weeks, my friends gave me a surprise party for my B-day.
You, the extroverted and loving husband plan to knock her socks off with a big surprise party, thinking of course, she will be thrilled!
We were going to throw a surprise party for my wife's birthday, but my daughter gave the game away so we all went out to dinner instead.
