TMZ.com

Megan Fox has got a hell of a lot of humor -- she just clapped back at a hater while simultaneously shading her exes!

Here's the sitch -- Megan shared a slideshow on Instagram of gothic-inspired lingerie photos on Friday -- but one follower wasn't impressed, writing ... "This s*** is so unbelievably embarrassing for a 40-year-old mom to be posting ... "16 year old tumblr s***."

The actress responded with an unexpected question -- "which one of my exes is this."

Matty Healy is one step closer to marrying model Gabbriette Bechtel -- the pair looked like they had a blast at their rehearsal ceremony Friday, even practicing their smooch when they were announced as husband and wife!

Check out the adorable clip -- the duo seems thrilled to be making their way down the aisle to practice for their big day ... seemingly exchanging vows and going in for a kiss complete with a romantic dip.

They were even dressed to the nines for the occasion -- the 1975 frontman opted for a black suit while Gabbriette chose to rock a long black coat that appeared to conceal a white gown underneath.

Brittany Cartwright has spoken out for the first time following the news that her ex, Jax Taylor, is dating their now-formerly shared publicist.

Check out the clip -- she addressed the shocking situation at the top of Friday's 'When Reality Hits' podcast and told fans she will speak her truth when she's ready. She added, "As of right now, I am focusing on me and the most important thing in my life, which is my beautiful son. And as of right now, I’m just trying to protect my son and my peace, and very soon I will be telling [my story]."

TMZ broke the news Jax was getting close to his and Brittany's longtime publicist, Lori Krebs, when we shared photos of them cozying up in a pool at a Mexican resort. We then learned Brittany fired Lori immediately.

Hudson Williams knows all about bringing the heat ... and the "Heated Rivalry" star is putting his skills to work over in Greece ... packing on the PDA with his longtime girlfriend.

Check out the photos ... a shirtless Hudson is kissing all over his tattoo artist girlfriend Katelyn Larson as they play in the waves at the iconic Nammos Beach on Psarou, a Greek island.

It wasn't just kissing ... Hudson and Katleyn hugged and held their bodies close ... super romantic!!!

Hudson looks like a hunk with his slicked-back dark hair, and Katelyn is easy on the eyes in a polka dot bikini.

When they weren't kissing or hugging, Hudson was squeezing a lime into a drink and sipping the concoction in the waist-deep water. Ah, refreshing.

Looks like it's all Greek to Hudson and Katelyn.

Tia Mowry and her ex-husband Cory Hardrict reached a new agreement over custody of their two kids ... TMZ has learned.

Per court docs, obtained by TMZ, Tia and Cory agreed neither will go to the other’s home except upon invitation by the other parent or for an agreed-upon custody exchange.

The deal also noted that Tia agrees to let Cory hang out with the kids during her custodial time, but says the time must be “spent with both minor children" unless certain circumstances prevent that from happening.

Ariana Grande is still a handful for Ricky Alvarez as they give their romance a second chance ... but it looks like he can handle it ... because he's grabbing a handful of booty.

TMZ obtained a photo of the singer and her man Thursday in New York City ... she's on her tiptoes with one hand around his shoulder, and he's got a mitt on her ass.

Ariana's multitasking here ... holding a dog on a leash ... the pup looks like her pooch, Toulouse, and while Ricky was marking his territory, the dog was doing the same.

Forget what you think you know about Diddy as a boss or a boyfriend ... his 19-year-old twin daughters Jessie and D'Lila say the guy's an "amazing" father.

The teens sat down with Entertainment Tonight and had nothing but praise for the disgraced musician, who is currently locked up after being convicted on a couple prostitution charges from his federal racketeering and sex trafficking trial.

Jessie and D'Lila say Diddy is an "amazing" father who they speak to often, and they claim he's "focused on becoming a better man for his family."

Ariana Grande's putting her rekindled romance with Ricky Alvarez on display as they stroll through Central Park with their arms wrapped around each other.

TMZ obtained photos from Thursday that show the pint-sized pop star and her former backup dancer cheesin' in NYC.

Ricky's arm is draped over Ari's shoulder and hers is around his waist, while she walks a dog that looks like it could be her pup, Toulouse.

"Dancing with the Stars" pro Gleb Savchenko believes his ex-wife is trying to alienate him from their children and replace him as their father figure ... with her fiancé!

Gleb's currently fighting for emergency custody, and in his declaration he says Elena Samodanova's using Instagram to cut him out of his daughters' lives.

Gleb alleges his daughter, Zlata, had an Instagram handle that included his last name ... but he alleges Elena changed it to drop his name.

Tom Holland may be playing Telemachus in "The Odyssey" ... but he just launched another epic voyage into the Zendaya marriage mystery ... seemingly dropping a major hint about their rumored union with a timely joke.

Tom joined costars Matt Damon, Anne Hathaway and Robert Pattinson for a WIRED interview answering the 50 most-searched questions about the Greek epic ... and one query asked whether Athena -- Zendaya's character -- loved Odysseus romantically.

Watch the clip ... Tom quickly declared, "No, because she's married to me" ... prompting Matt to jump in with an approving, "Good answer." Tom slips the line in with such ease, you’d think the marriage question had already been settled.

Looks like the drama surrounding the 'Secret Lives of Mormon Wives' crew has spilled off-screen ... because several cast members have officially cut their social media ties with Taylor Frankie Paul.

Fans recently noticed a wave of unfollows from multiple women in the group ... sparking speculation that there may be more fractures existing behind the scenes.

An important wrinkle to the story ... Taylor actually unfollowed the women long before they decided to hit the same button this week -- excluding Taylor's bestie and ally Jessi Draper.

Mauricio Umansky is getting hot this summer ... and, no, we don't mean temperature wise ... he's over in a Monte Carlo looking lips with a hot babe on a floating dock.

TMZ obtained video showing Mauricio nuzzling and kissing a bikini-clad mystery woman at Monte Carlo Beach Club ... and it looks oh-so romantic.

Folks who were there tell us the pair were on the floating dock for about half an hour, soaking up the sun and packing on the PDA.

Julia Garner and her husband of 6 years, Mark Foster, have reportedly separated.

People reported the news Thursday morning, though no details of what led to their alleged split were shared.

TMZ has gone out to their reps ... so far, no word back.

Jax Taylor's relationship with his longtime publicist Lori Krebs didn't begin with a secret affair ... it grew out of a friendship strengthened by some of life's biggest challenges … TMZ has learned.

Sources close to the pair tell TMZ … Jax and Lori have grown significantly closer over the past several months while supporting each other through their respective divorces and the unique experience of raising children with autism. We're told those deeply personal experiences created a bond that eventually turned romantic.

Our sources also tell us Lori -- who has always maintained a substance-free lifestyle -- became an important source of support during Jax's recovery ... helping him as he worked to get his life back on track.

Brielle Biermann says the only sign of Kroy on her wedding day might just be her last name ... because she has no idea if he even plans to show up.

Photogs got Brielle at LAX on Tuesday ... and they asked her if both Kroy and her mom, Kim Zolciak, planned to be at her wedding despite their nasty divorce.

Check out the clip ... Brielle says she can't answer that question -- because she hasn't heard from Kroy in a while, and she's got no idea what he's got up his sleeve.

Brittany Cartwright is getting out of town after TMZ published photos of her estranged husband, Jax Taylor, getting cozy with the couple's publicist, Lori Krebs, who Brittany has since fired.

The 'Valley' star was spotted Tuesday boarding a jet out of Los Angeles with friend and costar Lala Kent ... the first time we've seen Brittany since the Jax-Lori photos came out.

We're told Brittany treated herself to a nail salon visit in Studio City before heading to the airport.