She needs to have it something like this..

And as they gazed viously at each other and readied thier wands...a call was heard from a distance.

"DINNER!"

"Hey voldemort, mind taking a break and havin some chow?"
"Sure harry, in fact, its sort of tiresome with this charade, lets be friends, ok?"
"Sure...la de da"

*they both go skipping into the sunset, and everyone lived happily ever after.

but all seriousness, its going to be a hamlet all over again.