Katharine McPhee

The new mom shared a lengthy post on Instagram on Wednesday night to defend her husband over the recent backlash.

'American Idol' runner-up Katharine McPhee made a comeback to the 'Idol' stage on Sunday, April 4, and the new mama wowed the crowd. Watch her performance with Willie Spence.

It's barely been a month since Katharine McPhee became a mom, but she's so over the moon that she can't wait to grow her family

Katharine McPhee has welcomed her first child, a healthy baby boy, with husband David Foster.

Katharine has us *so* confused right now.

Secrets are no fun unless you share with everyone, Katharine!

Expect playdates between pregnant McPhee's baby and little Archie!

The Duke and Duchess of Sussex stepped away from their royal duties in March.

This will be Foster's sixth child!

Harry has all the family he needs between Meghan, Archie and "surrogate" dad David.

The couple helped orchestrate the royal pair's stay at a waterfront mansion.

The supermodel revealed that she is having a baby boy earlier this month.

The newlyweds tied the knot on June 28 in London.

The outing comes just one month after her ex David Foster got married.

The newly married couple tied the knot in June.

The Broadway actress tied the knot with David Foster on June 28.

The singer and songwriter wed in London on June 28, 2019.

The newlyweds tied the knot on June 28.

The singer and music producer wed in London on June 28.

The 'Over It' singer and music producer wed in London on Friday.

The newlyweds said ‘I Do’ on June 28.

The couple was also spotted in Lake Como, possibly sightseeing before the big day.

She's engaged to major music producer David Foster.

These A-listers rose to fame after getting their start on television.

She flashed her diamond engagement ring in the sexy pic.

Kyle Richards, Katharine McPhee, and Erin & Sara Foster joined in on the fun.

The couple got engaged in July.

The engaged couple publicly smooches like a bunch of teenagers.

Sorry Katharine McPhee – The actress wins the approval of Sara Foster.

The reality TV star tried and failed to get an invite to their pre-wedding vacation.

'They are perfect for each other,' she said of the couple.

‘He was my biggest fan, my biggest champion,' the singer wrote.

The couple got engaged in Italy a few weeks ago.

‘She thinks he’s way too old for her.’

He proposed to 'The Scorpion' actress while on vacation in Europe.

Yolanda Hadid’s ex-husband reportedly popped the question in Italy.

The singer said they were having a 'fun date night.'

This would be the fifth marriage for the famed music producer.

The singer kept leaning in close & putting her hand on the music producer’s shoulder.

Erin is two years older than her father's girlfriend.

In honor of Kim Kardashian's foray to the big screen with her film, Tyler Perry's Temptation, hitting theaters this weekend, we're looking back at other reality

It may only be July, but it's time for the actors from our favorite television shows to get back to work! OK! NEWS: SMASH STAR KATHARINE MCPHEE WAVES HAPPILY AS

Katharine McPhee made quite the head-turning appearance at the People’s Choice Awards on Wednesday night!

Both Kat McPhee and Hilary Duff rocked Lovers + Friends’ Parisian Skirt recently. Kat sported the striped midi with a denim top at Coachella, while Hilary

Mario Lopez picked up a pair of Monster DNA headphones at the TR SUITES at Sundance and was overheard telling wife Courtney he thought this was a perfect

An extended preview for our beloved little-musical-show-that-could, Smash, has arrived and we must say, it looks fantastic! Here, we get a good look at Jennifer

Celebs took to Twitter today to say thank you to all the men and women who have served the United States in the military! Below are just a few of the Tweets.

Well, here we are, folks. The season finale. Congratulations on making it this far! And if you haven't made it this far, congratulations on finding something

Smash spared us an Ivy and Dev (Megan Hilty and Raza Jaffrey) sex scene (which probably would have been set to music), but instead we got a lame opener: Dev in

For those of you who were not sure, tech rehearsal is when all the technical elements of a show are worked out: the lights, the sound cues, set changes, etc. It

Is there such a thing as bad publicity? We don't know, but there is such a thing as a boring episode of Smash.Things you need to know about this episode in

We begin with Rebecca Duvall's (Uma Thurman) first rehearsal. Everyone gathers 'round to see what she can do. Karen (Katharine McPhee) is especially excited,

Oh, we have so many questions at the start of this episode! Are Karen and Ivy no longer bitter rivals? Has Frank stayed away from his cheating wife? Has Julia

Greetings, Smashketeers! Let's get right to Hell on Earth.Ivy (Megan Hilty) and Karen (Katharine McPhee) literally run into each other at a commercial audition,

It was difficult not to sympathize with the Marilyn cast and crew last night! As we know, the workshop garnered less-than-stellar reviews, and no one has heard

The Hunger Games was number one this weekend at the box office and not only did the movie rake in $155 million but it has attracted many celebrity fans to boot.

We open with creepy Michael (Will Chase) stalking around outside the studio waiting for Julia (Debra Messing). He looks like that creepy guy in high school you

We learn that the Marilyn workshop will perform in front of an invited audience in one week. But before that, Ivy (Megan Hilty) is singing “Let Me Be Your Star”

Last night’s Smash opened with Eileen (Anjelica Huston) barking orders at her assistant on the phone. He informs her that her soon-to-be ex-husband Jerry made

Only two episodes of the new season of The Voice have aired so far, and the claws are already coming out!American Idol's Executive Producer Nigel Lythgoe must

American Idol is back tonight for its 11th season! Can you believe it has been 10 seasons already? Before the new season kicks off with another round of wacky

American Idol runner-up Katharine McPhee made an appearance on the competition show The Voice last night to promote her new series, Smash. OK! NEWS: KATHARINE

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• Jennifer Aniston's hard at work on Horrible Bosses filming "provocative" scenes! (E! News) • Listen to Taylor Swift's first single "Mine" from her new album

Giuliana Rancic dishes on Hollywood’s sexiest summer dress style. Jennifer Lopez looks beyond gorgeous in her Emilio Pucci mini. Only J.Lo could pull off

Now that Simon Cowell has departed American Idol, a replacement could be named any day. American Idol winner Jordin Sparks, runner-up Katharine McPhee and the

Katharine McPhee isn't just thinking about her music right now. The singer tells OK! that she's also got babies on the brain!  OK! GALLERY: MARCHESA FOUNDER

As a runner-up on American Idol, Katharine McPhee belongs to a select group of stars. But her hubby Nick Cokas never lets her forget the less fortunate, and

When it comes to Armani Exchange, stars are willing to exchange their looks! Celebs like Gabrielle Union, Kim Kardashian and Mark-Paul Gosselaar showed up at

Camilla Belle looks beautiful in white. (Just Jared) A new iPhone application has been released for cheating spouses and it is called TigerText...bet Tiger

This season’s Shear Genius contestants give OK! their verdicts on Hollywood’s most dramatic new ’dos Meet the cast! Clockwise from left: Janine, Matthew, Joey,

Georgina Chapman, Marchesa brand founder and designer, is auctioning off a once-in-a-lifetime fashion week package, including a famed couture Marchesa gown, to

Katharine McPhee rocks a toned, bikini bod in a bright pink suit on the February cover of Shape magazine. The Idol alum opens up to the fitness mag about her

Former American Idol runner-up Katharine McPhee surprised a lot of people last fall when she cast off her signature long brunette locks in favor of a short,

Katharine McPhee shines in a Marchesa gown at the 37th International Emmy Awards Gala last night in NYC. Kat's one-shoulder sculpted star silk wool dress with

Glee star, Dianna Agron, will be singing an old Madonna fav in an upcoming episode. (E! Online) Need help on who to dress like for Halloween?  Check out

Forget what you know about the former American Idol runner-up Katharine McPhee, because the only similarity between the singer who came in second to Taylor

Katharine McPhee thinks it's about time American Idol changed things up. During last night's Feeding America benefit concert, Katharine told E! News, "I imagine

While everyone else is busy gossiping about celebrities, what do the celebs talk about behind closed doors? For Breast Cancer Awareness Month, FunnyOrDie.com

Another one bites the dust.Former American Idol finalist Blake Lewis has been dropped from his record label, Arista Records, a mere six months after his debut

According to a source close to singer Katharine McPhee, the 23-year-old American Idol runner-up was married to her boyfriend, actor Nick Cokas in a ceremony in

Katharine McPhee, 23, is gearing up for her February wedding to Nick Cokas, 42.How is the American Idol runner-up getting into bride mode? “Well, my fiance’s

As "new" reports of an engagement between former American Idol runner-up Katharine McPhee and her actor beau Nick Cokas spread around the Internet, OK! sits

Sources close to American Idol's Katharine McPhee have revealed exclusively to OK! that the 23-year-old singer and her actor beau, Nick Cokas, 42, are going to