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Matty Healy may have some "Bad Blood" with Taylor Swift and her fans after one eyebrow-raising interview ... in which he seemingly took a dig at the pop star and their "casual" fling.

The 1975 frontman opened up about his upcoming music during a recent appearance on the "Doomscroll Podcast" ... and hinted he wouldn't be reliving his whirlwind romance with Taylor in the tunes.

Check out the clip ... While Matty never named Taylor directly in the interview, he did address how he became "a way more well-known public figure" lately ... but the British singer noted he's "just not interested" in writing about his "casual romantic liaisons."

Celine Dion hit the stage and dished out a big dose of hope in her first stage appearance since the Paris Olympics this summer.

The singer looked incredible as she delivered a powerful speech at the Music, Film and Entertainment Industry Spirit of Life Gala Tuesday night, applauding the philanthropic org City of Hope for providing support and encouragement to those facing life's toughest challenges.

Celine acknowledged that it was such a joy to come together with everyone in the room to do everything in her power to "help spread this great gift of hope."

11:45 AM PT -- A representative for the Royal Bahamas Defense Force confirmed to TMZ ... The 66-year-old woman jumped from the 14th floor of the cruise ship. Search and rescue efforts were officially called off Wednesday.

The Taylor Swift-themed cruise from Florida to the Bahamas went from happy to sad Tuesday ... as a 66-year-old woman fell overboard and is now missing.

A rep for the U.S. Coast Guard tells TMZ ... the Royal Caribbean cruise ship filled with Taylor's "Swifties" left the Port of Miami Monday and was about 17 miles north of Nassau in the Bahamas when tragedy struck Tuesday night.

According to the spokesperson ... the woman tumbled off the ship called Allure of the Seas, plunging into the ocean at about 9:40 PM.

Liam Payne’s heartbroken girlfriend, Kate Cassidy, shared an emotional tribute to the late star, revealing she and the “love of her life” were planning to tie the knot next year.

Kate dropped a carousel of pics of her and Liam on IG Wednesday, along with a heartfelt message saying just weeks earlier he had given her a note he told her not to open at the time -- declaring he hoped to marry her within a year.

Kate wrote, "Liam, I know we'll be together forever, but not in the way we planned. You'll always be with me. I've gained a guardian angel."

Shakira says she needed to get back to making music to navigate her breakup with Gerard Piqué ... adding grief isn't a linear process.

The pop superstar opened up about her split from the former soccer star in a cover story in GQ Spain ... telling the magazine she stayed quiet in the months after -- but, she couldn't really begin to heal until she started writing music again.

Shakira explains it was hard to recognize all of her vulnerabilities and put them out there for the world to hear ... but, it's helped her kickstart the healing process.

While Zach Bryan's ex-girlfriend is on the bathroom floor crying about their recent split, he's putting out new music ... and it has the makings of a breakup song.

The musician just shared a snippet of a new track on his official Instagram page ... and he's banging away at the piano and singing.

Among the lyrics ... "Recall when we, went to Rockaway Beach, summer heat in eastern Queens, and a subway ride."

Sabrina Carpenter was feeling upside-down after clocking "Stranger Things" star Millie Bobby Brown in the crowd at her "Short n’ Sweet" tour.

The singer singled out MBB during her show at Atlanta’s State Farm Arena Tuesday evening, where she told the crowd she was "really distracted" by the actress' looks.

She noted ... "I see this gorgeous girl ... This girl is so hot. Who are you, what is your name?"

Chappell Roan hit up Halloween Horror Nights for a frightfully fun escape after a rough patch in the spotlight -- and the thrills were clearly worth it.

The singer truly embraced the spooky spirit at Universal Studios Hollywood this weekend, playfully getting her scare on with some chainsaw-wielding actors in wild costumes.

Robin Thicke went all-in on the Halloween fun, pretending to be scared stiff as a prop knife hovered at his neck.

Billie Eilish gave her fans a little more action than they bargained for during a recent concert stop on her "Hit Me Hard and Soft" tour, taking one heck of a spill onstage.

The singer shared the fan-captured moment on her IG Stories Monday -- she had been enthusiastically waving to the crowd at NYC's Madison Square Garden last week before losing her footing and taking a spectacular nosedive down the stairs.

Billie bounced back like a pro after her dramatic tumble, quickly shaking it off like it was just another day at the office.

Taylor Swift fans are hitting the high seas ... a cruise full of Swifties just set sail and they're celebrating Taylor all the way from Florida to the Bahamas.

The Taylor-themed cruise embarked Monday from the Port of Miami ... and TMZ has photos of what it's like on board -- plus, we got our hands on the itinerary.

The sailing Swifties are calling themselves the "In My Cruise Era: The Taylor Fan's Cruise Group" ... and some of the planned events include friendship-bracelet swapping, Taylor trivia, dance parties, karaoke, a ship-wide scavenger hunt, a door-decorating contest and nightly Era outfit themes.

Justin Bieber is thinking of Liam Payne and his fans in the days following the One Direction alum's death ... encouraging those who love the singer to grieve as they see fit.

The pop star posted on his Instagram Stories Monday, where he addressed Liam's passing by sharing a fan video featuring the many vigils assembled in LP's honor.

A caption on the clip read ... "Rest Easy Liam."

Cops in Argentina are digging deep to get answers in Liam Payne's death, and TMZ has learned they're questioning all the employees at the hotel where he fatally fell from his third-story balcony.

Law enforcement sources in Buenos Aires tell TMZ ... cops are focusing on one hotel employee in particular who they suspect might have supplied the late singer with anti-anxiety meds reportedly found in Liam's room at the CasaSur Palermo Hotel.

We’re told police are investigating to determine whether the employee supplied Liam with any of the drugs found in his system -- including cocaine, crack, ketamine, ecstasy and a form of crystal meth called "cristal" -- according to initial autopsy results.

2:23 PM PT -- Ariana Grande is issuing a public apology to Elvira after the Mistress of the Dark called out the pop star for some alleged bad behavior many years ago.

After Elvira's criticism went viral, with the TV personality even sharing one article about the drama on her Instagram feed, the singer took to the comments and shared her side of the story.

She wrote ... "i’m so disheartened to see this. i actually don’t even remember getting the chance to meet you because i had an anxiety attack and to my memory, left before the rest of my family (this was around 7 years ago and at the time i was really not great with being in public crowds or loud places)… but if i’m misremembering this moment, i sincerely apologize for offending you so."

Liam Payne's fans are pouring their grief into his music, with streaming numbers for both his solo tracks and One Direction songs surging on Spotify.

Before his tragic death last week, Liam had 4.7 million monthly listeners on the streaming app, but that number has nearly doubled to 8 million now. Plus, his 2019 debut single "Strip That Down" featuring Quavo has racked up over 800,000 additional streams since then.

The numbers are also booming for One Direction -- they had 42.4 million monthly listeners before, and now they're nearing 50 million.

AJ McLean is remembering Liam Payne as "a light" in his life following the singer's recent death ... looking back on their time together working on a new Netflix show.

The Backstreet Boys member addressed the late One Direction star's passing at LAX, where he shared how he and Liam became friends while working on "Building the Band," a music competition series where singers get a chance to build the next great pop group.

AJ says they just finished wrapping the TV show ... where he, Liam, Nicole Scherzinger and Kelly Rowland worked closely together over a 6-week period and had "a great time."

Liam Payne's ex-GF, Danielle Peazer, has revealed the last message he sent her just weeks before his tragic death.

Danielle shared a heartfelt IG tribute to her ex Sunday, looking back at their time together and emphasizing that all was good between them since their 2013 breakup -- in fact, Liam had recently sent her a sweet message, saying he was super happy for her and her new family.

Referencing her partner Sonny Jay and their daughter Mia, Danielle wrote directly to Liam ... "Receiving a message from you a couple of weeks ago expressing your happiness for the love I found with Sonny and Mia is something I'll cherish forever."