Casper Smart insists that he did not have sex with a transsexual model, and apparently Jennifer Lopez believes him. Just days after the backup dancer turned A-list boyfriend was accused of hooking up with model Sofia Vissa, Breaking Celebrity News has learned that he jetted off to Boston with Lopez, her six-year-old twins Max and Emme, and her mother — after a tense secret meeting with her publicist in which he denied all the allegations.

"He's on a jet today with her, her kids and her mom flying to Boston," an insider told Breaking Celebrity News on Thursday afternoon. Lopez is scheduled to be a headliner at the Kiss108FM Kiss Concert on Saturday at the Xfinity Center in Mansfield, Mass.

But despite the fact that Lopez and Smart appear to be keeping up appearances in the wake of the rumor scandal, Breaking Celebrity News has learned that their relationship has been rocked by the sleazy rumors.

On Tuesday, the same day TheDirty.com published the explosive allegations of Smart's affair with transsexual Vissa, Breaking Celebrity News has learned that Smart was summoned to a tense secret meeting with Lopez's inner circle.

"Casper came to dance re