Update: Janet Jackson did not slap Paris, according to TMZ.

Janet Jackson reportedly slapped Michael Jackson's daughter Paris after she tried to grab the teenager's cell phone.

Video footage of tensions between Janet and Paris were obtained by CNN (shown below). The video shows Janet trying to grab Paris' cell phone but she resists. Celebrities' site TMZ.com reports that immediately after the failed attempt, Janet slapped Paris and screamed "You're a spoiled little bitch!"

Paris reportedly slapped her aunt back and told her "This is our house. Not the Jackson family house. Get the f**k out!" according to TMZ, citing a source.

The incident happened at Katherine Jackson's home in Calabasas, California on Monday when Janet and her brothers Jermaine and Randy Jackson allegedly attempted to put Paris and her brother Prince in a car and take them to Arizona, where their grandmother Katherine Jackson is reportedly staying. But Michael Jackson's children refused.

According to reports, a fight also occurred between Randy and Jermaine the same day which needed to be stopped by their cousin Trent Jackson.

CNN reports that police broke up the fight between the three of them.

A battery report was taken and police is investigating the issue, CNN reports.

Paris tweeted on Sunday that her grandmother had disappeared creating a huge buzz on the web.

"Yes, my grandmother is missing...I haven't spoken with her in a week. I want her home now," Paris tweeted Sunday morning.

"If anybody sees my grandmother, please call the authorities or this number 818-876-01-86 it's the security number...thank you so much," the girl added on Twitter.

Jermaine issued a statement saying his mother Katherine, was not missing as other members in the family reported, but affirmed that she was staying with family in Arizona following the advice of her doctor.

Paris has been active posting updates on Katherine Jackson's disappearance since Sunday.

Police closed a missing person case for Katherine Jackson, 82. Police said they believe she is safe in Arizona.

The Jackson family is in the midst of a scandal over Michael Jackson's will and the guardianship of his three children.