Heidi and Spencer Pratt just can't get enough of the jungle.

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After several attempts to quit before officially leaving I'm a Celebrity... Get Me Out of Here! on June 8, the Hills stars are returning to the show again, Usmagazine.com confirms.

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The newlyweds will join the entire cast of the NBC reality series on the June 25 finale, a network source tells Us.

The last time the Pratts were in the Costa Rican jungle, Heidi was rushed to a local hospital to be treated for a gastric ulcer after spending the night in the "Lost Chamber."

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When they return to the show, they will be joined by Heidi's sister, Holly Montag, who made her debut on the I'm a Celebrity last week.