The season finale of "Total Bellas" season 3 airs this Sunday on E!. In a sneak preview clip of the episode, Nikki Bella faces the heartbreaking truth that she can't be with John Cena anymore.

"On Sunday's season finale of "Total Bellas," Nikki and Brie jet off to New Orleans for an electrifying WrestleMania where Daniel Bryan makes his long-awaited return to the WWE ring. Meanwhile, Nikki realizes her dream of being Mrs. Cena may no longer be her happily ever after," says the E! press release.

The Season 3 finale of "Total Bellas" airs this Sunday, July 29th at 9 pm ET on E! and check the preview clip now in the video below.

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Photo by: NBCUniversal