January 19, 2023 | 7:34am

Jennifer Lopez experienced “a small PTSD” earlier marrying Ben Affleck.

Because the couple’s erstwhile engagement “fell apart,” the vocalist kept asking herself whether their 2nd effort astatine tying the knot was “really happening,” she explained to Jimmy Kimmel Wednesday.

“We were truthful blessed and, of course, it was happening, but the wedding was truthful stressful,” the Grammy winner, 53, recalled.

Lopez noted that their July 2022 Las Vegas wedding was Affleck’s idea.

“One day, Ben conscionable said, ‘F–k it, let’s conscionable spell to Vegas and get joined tonight,'” the dancer said. “He said, ‘Go to rehearsal. When you get backmost here, I’ll person everything acceptable up.'”

Jennifer Lopez and Ben Affleck locomotion  down   the aisle successful  GeorgiaJennifer Lopez suffered “a small PTSD” aft her archetypal Ben Affleck engagement “fell apart.”OnTheJLo

One period aft the brace tied the knot successful Sin City, they went connected to wed again successful beforehand of household and friends successful Georgia.

Lopez and the Oscar winner, 50, were antecedently engaged from 2002 to 2004. The “Gigli” co-stars rekindled their romance in 2021.

Jennifer Lopez talks connected  "Jimmy Kimmel Live" acceptable   successful  pinkish  dressThe vocalist spoke to Jimmy Kimmel astir “stressful” wedding planning.Jimmy Kimmel/Youtube

By that time, the songwriter was caller disconnected a broken engagement from Alex Rodriguez. Lopez was antecedently joined to Marc Antony, with whom she shares twins Emme and Maximilian, 14.

As for Affleck, the “Tender Bar” prima wed Jennifer Garner in 2005. Prior to their 2015 split, the exes welcomed Violet, 17, Seraphina, 14, and Samuel, 10.

Ben Affleck and Jennifer Lopez enactment     their arms astir   each   otherShe and Affleck were archetypal engaged successful 2002.GC Images

After Lopez and the histrion got backmost together, Affleck projected with a green diamond ring.

“He had to inquire maine again,” Lopez said connected “Jimmy Kimmel Live!” of the April 2022 proposal, which took spot portion she was successful the bathtub. “I didn’t person that [ring] anymore.”

Jennifer Lopez and Ben Affleck drawback   selfie successful  achromatic  amid Las Vegas weddingThey got engaged again successful 2022.

Affleck gushed to Vogue astir their second-chance romance successful November 2022, calling Lopez “exactly the person” helium remembers “from 20 years ago.”

The Golden Globe victor winner added, “Maybe she sees each the changes she’s made, whereas erstwhile I spot her, mostly I conscionable spot idiosyncratic who has retained, against the odds, the happening astir her that ever made her the astir unthinkable to me.”