Baywatch

The "Baywatch" reboot is already bringing the heat ... and if these first pics of Livvy Dunne and Brooks Nader are anything to go by, we’re in for a seriously steamy watch!

Former gymnast Livvy was serving in a blue swimsuit, flashing a thumbs-up alongside swimsuit model Brooks -- who rocked a skintight, all-black look … both looking like they’ve already bonded before cameras really started rolling at the L.A. beach.

Just look -- big smiles, blazing sun, water sparkling ... the vibes were very much giving beachy bliss.

Actress Alexandra Paul -- known for her roles on "Baywatch" and John Carpenter's "Christine" -- is in hot water with the law ... she was arrested in Wisconsin over the weekend, TMZ has learned.

According to criminal records obtained by TMZ, Alexandra was arrested and booked Sunday on one count of trespassing. The papers say she was arrested on Sunday morning and later booked in the county jail that afternoon.

According to the Dane County Sheriff's Office ... Alexandra's arrest was related to a protest at Ridglan Farms -- a controversial breeding facility in Blue Mounds, about 30 miles west of Madison.

The "Baywatch" reboot is already making waves ... the cast hit the beach to start training for their steamy new roles!

Shay Mitchell was swimwear-ready alongside castmates Noah Beck, Jessica Belkin, Thaddeus LaGrone, and Stephen Amell as they splashed into the L.A. surf to get the hang of playing real-life lifeguards.

The weather in L.A. over the weekend was scorching ... basically the perfect conditions for a little "method acting" in the water. Tough job, right?

Olivia Dunne is getting used to sandy beaches and how her impressive backside looks in lifeguard red ... flaunting her booty while celebrating her new "Baywatch" role!

The former gymnast and influencer celebrated her new gig with a couple of Instagram pics capturing her excited face and the script for the show ... with its large red emblem embossed on the cover.

While Livvy's grin is front and center in one pics, fans eyes were probably pulled a little lower by another ... which prominently featured her sculpted legs and bottom.

Social influencer Livvy Dunne is setting her sights on Hollywood and has joined the "Baywatch" reboot with Shay Mitchell and Brooks Nader, TMZ has learned. 

Sources tell TMZ ... Livvy -- who is with MLB star Paul Skenes -- will be playing Grace.

The other cast members previously announced include Stephen Amell as “Hobie,” Jessica Belkin as “Charlie,” Noah Beck as “Luke,” Shay Mitchell as “Trina,” Hassie Harrison as “Nat,” Thaddeus LaGrone as “Brad,” Brooks Nader as “Selene,” and David Chokachi as “Cody.” 

We're told the cast currently in place had the first table read last week. Sources tell us they are excited about how the project is coming along.

"Baywatch" is back ... and so are the babes! TMZ was at the casting call to capture all the chaos as the beach filled with L.A.'s finest -- and we don't mean the cops! 😏

Watch the video ... the worlds of BBLs, double-Ds and CPR all collided Wednesday as actors and actresses vied for the dream job of slow-running on the beach.

One 77-year-old hopeful actually worked on the original as a stuntwoman for Pamela Anderson! She said Pamela was very nice to work with ... "she just didn't want to ruin her hair" by jumping in the water.

Carmen Electra’s one of the OG "Baywatch" bombshells ... so naturally, we had to ask if she’s suiting up for the just-announced reboot.

Check out the video ... Carmen tells TMZ she’s actually in talks with the reboot team ... but admits the big question is how much she can really dive in, since hitting the ocean is a total no-go for her.

Catch the full clip … because Carmen explains why she's all about the ocean life, just not the ocean work life.

Nicole Eggert says she underwent a major surgery this past weekend ... sharing a photo from after her mastectomy.

The actress shared a pic Wednesday in which she's wearing just a sports bra and a small pair of underwear ... no smile on her face.

She captioned the photo, "Had a mastectomy with reconstruction on Thursday. How was ur weekend?" -- so, she's putting on a pretty calm front despite the recent surgery.

Carmen Electra's faking out fans ... revealing she didn't get her nipples pierced despite appearances -- 'cause she's just wearing a gift from Kim Kardashian.

The actress and model was hanging out in West Hollywood this weekend ... and, she stopped to tell a photographer she didn't really stick any metal into her chest -- the bra's doing all the work.

Carmen says she got the Skims Pierced Nipple Push-Up Bra ... a gift courtesy of her pal Kim -- and, she's grinning big, clearly loving the present.

David Hasselhoff’s ex-wife Pamela Bach’s cause of death has been revealed -- she died by suicide.

The Los Angeles County death certificate Tuesday reveals Pamela died by a self-inflicted gunshot wound to the head using a revolver on March 5 -- which confirms what we reported earlier.

Law enforcement sources told us that at the time family members hadn’t heard from her, so they went to check on her at her house -- and that’s where they found her.

David Hasselhoff's just been spotted for the first time since his ex-wife and the mother of his two children took her own life.

The "Baywatch" star ventured out Friday in Calabasas ... going on a walk with a friend and keeping a low profile.

David wore a black T-shirt, black pants, and kept his mug tucked under a plain blue baseball cap ... walking down the sidewalk in sneakers.

David Hasselhoff's ex-wife, Pamela Bach-Hasselhoff, has died by suicide ... TMZ has learned.

Law enforcement sources tell us ... family members had not heard from her and wanted to check on her out of concern, so they went to her house, which was locked -- where they discovered her.

Paramedics were called to Pamela's house on a report of an unconscious female shortly after 10 PM Wednesday. Pamela was pronounced dead at the scene with a self-inflicted gunshot wound to the head. There was no note, we're told.

Kanye West had everyone scratching their heads Wednesday ... after he posted a 2008 video of a butt-naked Pamela Anderson giving a birthday cake to the late Hugh Hefner.

The rapper uploaded the old footage to his Instagram Story, showing the former "Baywatch" actress serving Hef the cake on a silver tray during his 82nd Bday.

At one point, Hef — the Playboy magazine owner who died of natural causes in 2017 — wraps his arms around Pam as she kisses him and dances in her stilettos. Pam shared a connection with Hef ... she was the February 1990 Playboy Playmate of the Month.

Inside this sparkly gift box is a blonde beauty from British Columbia, Canada! Before Kiernan Shipka and Jamie Lee Curtis beat you to the punch, do you think you've got what it takes to guess who this showgirl is?

She once walked out as sexy Santa on Jay Leno's show back in 2005, but that's not the only time she's shown off her rockin' bod ... You may recall back in 1990 when she was the Playboy Playmate of the Month.

Mike Newman -- the star of “Baywatch” who passed away last month after a long battle with Parkinson’s disease -- received a touching send-off from those close to him ... a paddle out held in his honor.

Matthew Felker -- the director behind the Hulu docuseries “After Baywatch: Moment in the Sun” -- helped make the event happen ... and, check out the photo. It’s a fitting tribute to someone who spent so long acting near the water.

We’re told Newman’s costar David Chokachi -- the actor who played Cody Madison in more than 80 episodes of the show during the later ‘90s -- also came to pay his respects to Mike.

Beyoncé is using a jaw-dropping transformation and a new music video to encourage American fans to get out and vote ... with Pamela Anderson as her ultimate muse.

Check it out ... the singer dropped a new visual for her "Cowboy Carter" anthem "Bodyguard" Monday ... donning a variety of looks made famous by the "Baywatch" actress.

In fact, the chart-topper is labeled "Beywatch" on YouTube ... and features Bey wearing the iconic red swimsuit worn by Pamela in the series.