Mariah Carey insists she is not pregnant: She was just wearing a bad outfit.

On Easter Sunday, Carey was photographed in a tight, peach dress with husband Nick Cannon.

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Blogs soon began speculating that she was pregnant.

"I don't know what was worse, the bleak angles and bright peach dress ... or the b.s. commentary/blogs," she says (via Twitter).

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Although "Nick looked cute" in the photos, she says she "could've definitely lived without" seeing the pictures. (She also admits that her "dress and hair" were not suitable for the "red carpet.")

She added, "And if I gained a few pounds.. my trainers back living with me again."

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Her rep also shot down pregnancy rumors when contacted by Usmagazine.com.

Asked about media reports that she and Cannon spent Easter Sunday at a fertility clinic, her rep tells Us: "No, not true. Nick and Mariah spent Easter Sunday with family in southern California."

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Carey and Cannon secretly wed nearly a year ago in Eleuthera in the Bahamas.

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They're already prepping for parenthood.

Cannon recently told Us that he bought Carey a dog for their anniversary.

"I got her a short-haired Jack Russell terrier -- a girl, named Cha-Cha," he said last month. "She's eight weeks."