surprise (one) with (something)
To shock, amaze, or astonish one by demonstrating something or presenting one with something. I must say, he surprised me with his honesty. I thought for sure he'd try to deny it or weasel his way out of a punishment. The kids surprised me with breakfast in bed for my birthday.
surprise someone with something
to astonish someone by presenting or showing something. I surprised her with a bouquet of roses. He surprised Roger with a new car.