Jane Fonda Clarifies Jennifer Lopez Slapping Scene in Monster-in

Jane Fonda Reveals the Real On-Set Challenge of Filming ‘Monster-in-Law’

Jane Fonda recently shared a behind-the-scenes secret from the hit comedy Monster-in-Law. She revealed the most difficult part of filming had nothing to do with her co-star Jennifer Lopez. According to reports from outlets like People, the real test was keeping a straight face around comedian Wanda Sykes.

The iconic actress made the remarks at a high-profile industry event. Her anecdote offered a fresh, humanizing look at the 2005 film’s production.

Jane Fonda Monster-in-Law challenge

Fonda’s Battle Against Giggles with Wanda Sykes

Fonda spoke at the Vanity Fair Power of Women 2025 event. She was there to honor her friend and former co-star, Wanda Sykes. Her speech highlighted the genuine friendship that began on the Monster-in-Law set nearly two decades ago.

“It was a challenging shoot,” Fonda told the audience. She joked it was not just because of the scripted slaps with Lopez. The true challenge was containing her laughter during scenes with Sykes.

Fonda explained that both she and Sykes enjoyed improvising. This meant she never knew what funny line Sykes would deliver next. The spontaneity made each take progressively funnier, testing Fonda’s professional composure.

A Lasting Friendship Forged on Set

The experience cemented a lifelong bond between the two women. Fonda called Sykes one of her “favorite people in the whole world.” She praised Sykes for her grounded nature and consistent character in an industry known for change.

Fonda emphasized Sykes’ integrity and generosity. She noted that Sykes has always worked to open doors for others coming after her. This endorsement speaks to the deep respect between the two performers, extending far beyond a single movie role.

The story reframes the memory of the popular film. It shifts focus from the on-screen rivalry to the off-screen camaraderie that defined the experience for Fonda.

The real Monster-in-Law challenge wasn’t dramatic—it was comedic. Jane Fonda’s revelation reminds us that the best movie memories are often the unscripted ones shared between friends.

Info at your fingertips

Q1: What movie did Jane Fonda and Wanda Sykes work on together?

They worked together on the 2005 comedy Monster-in-Law. Sykes played the role of Ruby, the assistant to Fonda’s character, Viola Fields.

Q2: What was the specific challenge Fonda mentioned?

Fonda said the hardest part was not laughing during scenes with Wanda Sykes. Their love for improvisation meant Sykes’ lines were always unexpected and hilarious.

Q3: Did Jane Fonda and Jennifer Lopez not get along?

Fonda’s comments did not suggest any discord with Lopez. The “challenge” of slapping Lopez was a joke about their characters’ intense on-screen rivalry, not their off-screen relationship.

Q4: Where did Fonda share this story?

She shared the anecdote during a speech at the Vanity Fair Power of Women 2025 event. She was there to present an award to her friend, Wanda Sykes.

Q5: How does Fonda describe Wanda Sykes?

Fonda describes Sykes as a grounded, hardworking person who opens doors for others. She praised Sykes for never forgetting her roots despite her success.