fall under a spell
come under a spell
be under a spell

But in time, like so many Americans, he fell under its spell.

You fell under the spell of one and then the other.

And few people he met failed to fall under his spell.

So let 2012 be the year that you fall under the spell of the stars.

Otherwise, I might fall back under his spell, or even return to the marriage, just to be with my kids again.

But those who have not fallen under his spell don't believe him.

Certainly he had fallen under her spell for a time.

"Only it looks as if some of them have fallen under the spell."

Since then, one generation after another has fallen under its spell.

She wasn't about to become the latest victim in a long line to fall under his spell.