TMZ.com

Jessie J and Chanan Colman are broken up ... and apparently have been for some time ... according to the singer.

The Grammy nominee announced on social media Monday that she and the basketball player split "some time ago " ... with Jessie calling it a "sad and difficult situation."

It's unclear how long they've been broken up, but Jessie says their priority has been their 3-year-old son, Sky. She says they're working on being the best co-parents they can be.

Ariana Grande's rekindled romance with Ricky Alvarez is getting a big thumbs-up from her brother Frankie ... or, in Ricky's case, a few pats on the head.

Ricky joined Frankie in the crowd Sunday night at Barclays Center in Brooklyn for Ariana's "Eternal Sunshine Tour" ... where the two danced together as Ari performed "Warm."

Check out the video ... Frankie gets especially affectionate at one point, reaching over and repeatedly patting Ricky's head while they groove to the music.

Cardi B and Nigerian soccer star Maduka Okoye are keeping the good times rolling in Italy ... sitting side by side for a swanky dinner overlooking a Venice canal.

Check out the exclusive video, obtained by TMZ ... Cardi and Maduka grabbed a bite with several other men at Gio's restaurant at the St. Regis, where the rapper turned plenty of heads in a plunging turquoise dress.

The two were seated together ... with Maduka flashing a big smile as Cardi chatted with the table and showed off her long nails. We’re told there was no PDA ... but they certainly seemed comfortable sharing another night out with friends.

Ricky Alvarez was front and center supporting girlfriend Ariana Grande over the weekend ... showing up at her concert and looking like he knew every word.

Check out the video ... Ricky is seen dancing and singing along to Ariana's song "Imperfect for You," smiling as she performs for the packed crowd Saturday night at Barclays Center in Brooklyn.

His appearance comes after TMZ revealed Ariana and Ricky have rekindled their romance following her split from Ethan Slater.

Matty Healy is officially a married man ... tying the knot with Gabbriette ... just two weeks after his ex, Taylor Swift, walked down the aisle herself.

The 1975 frontman and the model exchanged vows at the historic Castillo del Lago mansion in the Hollywood Hills Saturday evening at a Spanish Colonial Revival estate once owned by Madonna with family and famous friends on hand to celebrate.

Matty kept it classic in a black tuxedo, while Gabbriette stunned in a white gown with a long veil pinned to her half-up, half-down hairstyle. After saying "I do," the newlyweds shared a kiss as Matty dipped his bride for photographers before heading into the reception.

Adam Levine and Behati Prinsloo don't need a payphone to chat ... because they're hanging all over each other during a luxury vacation -- packing on the PDA before hitting the ship's slide!

The music star and his model better half were spotted floating off the coast of Saint-Tropez Thursday ... Adam showed off his impressive body art while Behati opted for additional sun protection with a long-sleeve swimshirt and tight-fitting spandex.

AL & BH wrapped their arms around one another at one point ... soaking in the feel of the other -- before showing their kids how it's done on the slide!

Victoria Beckham cuddled up to her son, Romeo, at her fragrance launch in New York Friday ... where she was supported by her whole family minus Brooklyn Beckham as their feud rages on.

Check out the sweet pic -- she's beaming with pride as she hugs smiling 23-year-old Romeo as they celebrate the launch of her latest fragrance, Portofino '97, at the Caffe Paradiso.

The former Spice Girl shared the adorable photo in a carousel of snaps from the exciting event, which also included a pic of her youngest son, 21-year-old Cruz, handing out samples with a smile across his face. Cruz brought his girlfriend, singer and songwriter Jackie Apostel, to the event.

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.