Jennifer Lopez is defying friends and family by forging ahead with plans to marry and have a baby with Casper Smart, a source close to the star tells OK!.

OK! GALLERY: CASPER SMART, JENNIFER LOPEZ TAKE HER SON TO VISIT THE EASTER BUNNY AT THE GROVE

And “no one is talking her out of it,” the source adds. After Jen told her mother, Guadalupe, the news, her mom advised patience, says the insider.

OK! GALLERY: JENNIFER LOPEZ CELEBRATES CARNIVAL WITH CASPER SMART IN RIO DE JANIERO 

“She has nothing against Casper, but I think she’s worried Jen’s making a mistake. She knows Jen is a romantic, and doesn’t want to see her rushing into something.”

FOR MORE ON JENNIFER AND CASPER, PICK UP THE NEW ISSUE OF OK!, ON SALE TOMORROW!

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