PDA

Katy Perry and Justin Trudeau just made their rumored romance officially undeniable as the pair were spotted getting very handsy aboard the singer's yacht ... and sparks were flying on the high seas.

In photos we've obtained, the singer was seen rocking a sleek black one-piece swimsuit while sharing a passionate kiss with a shirtless Trudeau who kept it casual in just a pair of jeans aboard Perry's yacht.

The steamy shots show the former Canadian Prime Minister cradling Katy's backside as they embraced on the upper deck while another captures her with her arms wrapped around his neck as he nuzzled her cheek.

Madison Beer and Justin Herbert shared a lightning quick interaction at the Los Angeles Chargers game Sunday ... sharing a kiss on the sideline before the game!

The pop star stood just off the field at SoFi Stadium Sunday ... hanging with a pair of friends when her footballin' BF came over to say hello.

Like we said, it's short and sweet ... Herbo plants a kiss on Beer's lips and shakes her friends' hands before kissing Beer again and jogging off.

Jacob Elordi had more than just fashion on his mind in Paris this week ... getting extra cozy with Chase Infiniti at a star-studded Paris Fashion Week party ... TMZ has learned.

Witnesses at the Tuesday night Cartier soirée in the City of Love tell us Jacob and Chase were side by side for much of the evening and the vibe was undeniably flirty between the two. We're told they were engaging in playful convos and plenty of chemistry was noticed by other partygoers.

This wasn't the first time Jacob and Chase have crossed paths socially -- the two posed for a photo together at the Gersh Emmy party back in September.

Sydney Sweeney’s already handsy with new BF Scooter Braun -- clearly way more into him than she ever was with ex-fiancé Jonathan Davino!

You gotta see these pics -- Sydney's glowing, hand firmly locked in her music-exec boo's as they bounced from L.A.’s David Kordansky Gallery to dinner Tuesday night.

Sydney was looking🔥in a leather jacket, denim shorts, and knee-high black boots as she strolled with Scooter and the crew.

Post Malone seems to be moving on after a couple breakups in quick succession ... looking very flirty with a mystery woman while walking through Paris on Thursday.

The two were spotted strolling around Rue Saint-Honoré and the Place Vendôme ... two iconic locales in The City of Lights.

Posty's wearing a cowboy hat and a brown leather jacket ... while his gal pal seems a bit more attuned to the Parisian style -- wearing a dark overcoat and tall boots.

Justin Bieber's keeping the love train with his wife Hailey rolling after being named one of the 2026 Coachella Festival's headliners ... and it looks like he's got a handful to deal with!

The performer shared a bunch of snaps on his Instagram account showing him with a handful of Hailey as they visited the music festival grounds in Indio, California -- and judging by the photos, it looks like he took in some pretty scenic views on his trip!

And hey, Justin remembered to keep the post G-rated at one point, because he included a pair of photos with his son, Jack Blues.

Jessica Alba and new boyfriend Danny Ramirez are getting handsy ... as in, they're holding hands on a romantic stroll through the streets.

Check out these photos of Jessica and the "Captain America" star ... they look super happy together, smiling and locking digits as they run errands.

Jessica and Danny are dressing super casual here ... she's in a white tee and jeans, sipping a green drink ... and Danny's repping his Miami Hurricanes.

Lori Harvey and Damson Idris are looking more and more like a couple again ... because now we're seeing them pack on the PDA on their romantic getaway.

Check out these photos of Lori and Damson on the beach .... they're snuggling on a daybed and kissing!!!

Lori is right on top of Damson and she's looking him dead in the eyes ... and really, the look here says it all.

Harry Styles and Zoë Kravitz have once again taken their love abroad ... the new couple stepped out in Rome and packed on a serious amount of PDA while taking in the sights.

Check it ... the actress and the singer played tourists on Friday, when they held hands while enjoying a stroll in the Eternal City ... though, the duo seemed more interested in each other than the ancient landmarks.

Specifically, HS and ZK couldn't keep their hands off each other during their outing, with Harry -- dressed casually in blue jeans and a t-shirt -- scooping up not gelato, but a handful of Zoë's bum.

While the kids are way, Mom and Dad Gabrielle Union and Dwyane Wade will play! The dynamic duo let loose on their recent vacay to Miami -- not holding back from showin' off some PDA to their mega following -- and we've got all the sexy snaps!

Gabrielle knows how to "bring it on" when she's sailing the open blue ... The 52-year-old actress sported a neon orange bikini, while zaddy Dwyane (43) showed off his shredded-tatted bod ...

It ain't a party unless there's some good grub to go around ... Check out this selfie Union splashed on the gram featuring a scrumptious charcuterie board, and Wade slurped up some pasta ...

Harry Styles and Zoë Kravitz seem stuck together ... 'cause they didn't break up their contact while snaking their way down a New York City sidewalk.

The singer and the actress were spotted on a stroll in the Big Apple on Friday ... walking arm-in-arm down the street before switching to hold hands.

The two pass a woman ... and that's when Harry pull his arm up and wraps it around Zoë's shoulder while she holds his hand -- a smooth move, if we do say so.

Ryan Garcia and Andrea Celina's issues certainly appear to be a thing of the past ... as the two were spotted enjoying a romantic date night in Los Angeles on Wednesday.

The star boxer and his wife hit up Giorgio Baldi in Santa Monica just a couple weeks after their divorce case was dismissed ... and they looked as couple-y as ever.

The two -- wearing fancy attire -- held hands on their way out of the famous Italian eatery ... and, at times, seemed to flash grins.

'Seems like these famous duos are forever chasing summer sunsets -- the scenery is fab n' all, but the real jaw-dropper is the PDA-packed pics ... Cozying up to your significant other just hits different when you're in swimwear 👙!

Cute couples like Dua Lipa and Callum Turner got naughty yachty for a silly selfie, Priyanka Chopra and Nick Jonas laid the summer-lovin' on thick and Steph Curry planted a big ole' smooch onto wifey, Ayesha

Off to the tropics, Kevin Hart sipped and spilled his love for his ball-and-chain Eniko Hart ...

And, blue 'suits were poppin' n' popular amongst Buck Palmer -- who posted up with his bae Alessandra Ambrosio -- and Nicole Scherzinger, who brought the blue vibes with her man Thom Evans.

Anthony Mackie was playing Captain Smooch on the streets of London -- caught locking lips with a mystery woman who looked very pleased with her assignment!

TMZ got the pics -- and let’s just say the "Captain America: Brave New World" star was in full smooth-operator mode in Notting Hill Tuesday ... getting handsy and swapping spit in a steamy embrace with the blonde babe.

The PDA-packed makeout sesh was a two-person show -- zero cares given. At one point, the Hollywood hunk even copped a smooth handful of her dress as they really went for it!

Savannah Chrisley looks like she's moved on from her ex of two years ... as she was seen canoodling with a mystery man in the Caribbean waters of the Cayman Islands.

In new footage obtained by TMZ, the reality star was spotted Sunday in Grand Cayman, laughing, sipping drinks and splashing around in the sea with friends.

Check out the video ... Savannah's being carried in the water, arms wrapped around the neck of a handsome man holding a pink pool noodle.

Dave Franco and Alison Brie are spending a lot of time together while promoting their new movie "Together" ... but, they're clearly head over heels with one another -- locking lips during the press tour.

The husband and wife co-stars were all over each other during a pop up event for their new flick Saturday ... with the extras around them kissing too.

The poster for their new flick depicts a couple's lips stuck together, essentially forming one set of lips ... so, looks like these shots are an homage to that.