Baby Watch

Machine Gun Kelly showed up for a surprise set with Mod Sun at a venue in Los Angeles last night, after a big family announcement earlier in the day.

Rocker Mod Sun was playing the last show of his current tour at The Wiltern Monday night, when he was joined onstage by MGK.

"Straight from the plane to the Mod Sun show, my friend," MGK said, addressing his pal onstage after he joined Mod for a song. He congratulated MS and the band for an "amazing" tour, and the crowd for "keeping the scene alive."

Chris Pratt and Katherine Schwarzenegger just welcomed their third baby -- and the pair took to IG to share the happy news.

There was no baby pics in their Monday post -- just a sweet, simple shot of their son’s name, Ford Fitzgerald Schwarzenegger Pratt, and his Friday birth date.

Their caption kept it simple -- "Mama and baby are doing well, and Ford’s siblings are thrilled by his arrival. We feel so blessed and grateful. Love, Katherine and Chris."

Jennifer Lawrence rocked an elegant look while out Thursday night in La La Land ... and her baby bump was on full display.

JL appeared to be all biz while leaving a restaurant with doggie bag in hand ... while she sported a brown midi dress with a V-neck, a black leather jacket and lack ballet flats -- and of course, her bump was showing, too!

Jennifer's rep confirmed last month the Oscar-winning star was expecting ... this being her second child with husband, Cooke Maroney, who she married in 2019.

Gypsy Rose Blanchard had a point to make -- and she made it loud and clear by posting the results of her paternity test.

In an IG post Tuesday, GRB shared a screenshot of her results, confirming with 99.9% certainty that her BF, Ken Urker, is the father of her unborn child -- something she explains in her caption she knew right from the beginning, despite public speculation that her estranged ex, Ryan Anderson, might be the baby's father.

Gypsy explained, "There's been a lot of chatter around the paternity of our baby and while we've known for sure from the beginning, I feel that it's finally time to put all these theories to rest."

Rob Gronkowski's girlfriend, Camille Kostek, says despite her and her man's close connection with Tom Brady, she wasn't given a heads up on Gisele Bündchen's new pregnancy ... but she says she's thrilled for model's incoming bundle of joy nonetheless.

TMZ Sports caught up with the S.I. Swimsuit star while she attended The Nights of the Jack world's biggest pumpkin event in Los Angeles earlier this week ... and she spoke with us about the shocking news that Bündchen is going to have a baby with Joaquim Valente.

She told us she found out about it just like everyone else in the public -- through the media -- even though Gronk's known GB and her famous ex for years.

Margot Robbie has reportedly added a new role to her already impressive resume ... 'cause apparently she's now a mom.

According to multiple reports, the actress has given birth to her first child with husband Tom Ackerley, ... welcoming their little one after debuting her pregnancy this summer. We've reached out to her team to confirm the news.

Though the "Barbie" star never directly addressed her baby news, she notably stepped out with a noticeable bump this July. At the time, she was photographed in a white crop top ... where she appeared visibly pregnant.

Gisele Bündchen is keeping fit during her pregnancy ... and you can hardly tell she's got a bun in the oven.

The model was spotted Tuesday for the first time since it was revealed she's expecting a child with her jiu-jitsu instructor boyfriend Joaquim Valente ... hitting up a Pilates class in Miami.

Gisele is doing a pretty good job hiding her baby bump here ... mostly shielding her stomach from prying eyes with a large bag, a baggy overshirt and black tights.

Tom Brady posted a cryptic message to his social media on Monday ... mere hours after news broke that his ex-wife Gisele Bündchen is pregnant with her boyfriend, Joaquim Valente's, baby.

The NFL icon posted a photo on Instagram of the sunset accompanied by The Chicks' remake of Fleetwood Mac's song "Landslide" ... the caption features the lyrics "Oh, mirror in the sky, what is love?"

As the song plays ... users hear, "Oh, mirror in the sky, what is love? Can the child within my heart rise above? Can I sail through the changing ocean tides?"

Gypsy Rose Blanchard is cutting through the confusion about her unborn child's paternity -- we're told she’s finally set to take a paternity test this week!

Sources familiar with the situation tell TMZ Gypsy isn’t questioning her boyfriend Ken Urker's paternity -- she’s doing this to give the public, and her estranged ex Ryan Anderson, some closure -- so he and everyone else can move on and know once and for all RA is not the baby daddy.

We’re hearing that Ryan hasn’t been clued in about the test because Gypsy doesn’t need his DNA -- she only needs Ken’s to confirm he’s the baby daddy. She’s confident it's him -- but if he's not, the results will clearly show he’s a 0% match.

Congrats are in order for Washington Nationals player Joey Gallo and professional dancer Hayden Hopkins -- the two just welcomed their baby girl!!

The new mama shared a snap of the bundle of joy in a white outfit with purple bows late Sunday night ... announcing Capulet Lilac Gallo made her big debut to the world last week.

The Cirque Du Soleil star referred to baby Capulet as "heaven on earth" ... and her followers couldn't get over how adorable she looked.

Baby Mahomes number three is on the way ... but momma's still gotta get her workouts in!

Brittany Mahomes -- who this summer announced she was expecting her third child with Patrick Mahomes -- posted several shots on social media ... rockin' a cute bright orange two-piece exercise fit.

Britt, glowing, with an ever growing belly, looks great!

Dave Grohl's daughter Violet has reemerged on social media in the wake of her rock star dad's baby bombshell ... posting a series of dark and moody pics reflective of the spooky season.

Dave's 18-year-old posted on Instagram Wednesday evening ... her first upload since the Foo Fighters frontman confessed to fathering a child outside his marriage with wife (and Violet's mom), Jordyn Blum.

For her big return to social media, Violet uploaded a carousel of literally dark images ... including a snap of a Super A Foods at night, a concert, and a tub filled with flowers, among others.

Jennifer Lawrence is living up to the title of her movie "Mother!" ... 'cause a rep for the star says she's pregnant again!

According to Vogue, her rep confirmed the news after a photo of J-Law with her baby bump just now visible surfaced. This will be her second child with husband, Cooke Maroney.

The rep didn't provide any more details -- neither due date nor gender -- to the outlet. Sources with direct knowledge have confirmed the rep's statement to us.

Eminem's go-to singer Skylar Grey has full confidence the legendary rapper's parenting skills will translate when his first grandson arrives -- as well as all the hijinks he's known for!!!

The tenured songstress was instrumental in breaking Em's daughter's baby news in their latest duet "Temporary" from his latest album, "The Death of Slim Shady (Coup de Grâce)."

TMZ Hip Hop linked with Skylar at LAX on Thursday and she's happy to be here ... her résumé lists Em, Dr. Dre and most recently, Jelly Roll as studio counterparts -- and life couldn't be better.

Well maybe a little better when Hailie Jade welcomes her firstborn with husband Evan McClintock.

Skylar tells us straight-up there will be good f***ery ... the possibilities of Em and his grand-mini-me are endless, especially since he finally buried his Slim Shady alter-ego with the last hurrah.

Gypsy Rose Blanchard is looking to move on from her trauma ... saying she plans to avoid future awkward conversations about her late mother Clauddine "Dee Dee" Blanchard when her own baby arrives.

The convict-turned-reality star stopped by Nick Viall's "The Viall Files" podcast Wednesday, where she addressed how she'll broach her complicated past with her daughter -- who she's set to welcome with boyfriend Ken Urker next year.

Per Gypsy Rose, she finds it "heartbreaking" her mother won't have a relationship with her little girl, admitting she thinks "from time to time" about what could've been.