Story highlights "No more Oreos for either of us, Chris. Don't feel bad," Trump said

Since endorsing Trump this spring, Christie has taken on a significant role in the campaign

Lawrenceville, New Jersey (CNN) When Donald Trump stepped on stage Thursday night, the event had all the makings of a normal Trump rally, but the podium read "New Jersey" instead of "Trump."

That's because the presumptive Republican nominee was raising money here for his former rival-turned-supporter Chris Christie.

"So you know Chris paid off his entire campaign debt tonight," Trump said.

The billionaire businessman also had a little fun with the New Jersey governor. As usual, Trump was lamenting Nabisco's decision to move jobs to Mexico, and he declared that he's not eating Oreos anymore.

He then pointed to Christie and asked, "You're not eating Oreos anymore, are you?"

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