The couple have been dating for a few months.
"They're happy together and with her family for the holidays," a source told People.com.
"John really likes getting to know Katy's family better," the insider said. "They've spent a lot of time together and really enjoy each other's company. ... John is entirely focused on Katy."
Perry's divorce from British comedian Russell Brand was finalized in July.
McPhee, Cokas 'working on their marriage' after affair
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