Jason & Adria's SECRET ROMANCE

It's so on between Jason Momoa and Adria Arjona.

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Sizzling summer loving, anyone? With a cute couple shot, Jason Momoa hard-launched his new relationship with actress Adria Arjona. Now a source says the Aquaman star is head over heels. “Jason wanted to keep it discreet and take his time before going public,” says the source. “But for the past several months, the relationship has been totally exclusive.”