Haylie Duff | Entertainment News, Photos, and Videos

Serena Williams throws it back as an ’80′s prom queen while heading inside the 2015 Casamigos Tequila Halloween Party hosted by real estate developer Mike Meldman and fashion guru Rachel Zalis on Friday night (October 30) in Beverly Hills, Calif.

The 34-year-old tennis superstar was joined at the party by Paris Hilton as a gladiator, her sister Nicky as a Native American, and Kyle Richards and her husband Maurico Umansky as skeletons.

PHOTOS: Check out the latest pics of Serena Williams

Also in attendance were Molly Sims, who showed off her figure in a tiger bodysuit and pals Haylie Duff and Ali Fedotowsky who dressed up like dolls.

Paris took to her Instagram to share a photo from the party, posing with Nicky and her aunt Kyle.

10+ pictures inside from the Casamigos Tequila Halloween Party…
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Haylie Duff has given us our first full look at her 16-week-old daughter Ryan!

“Baby’s first vacation. #RyanAvaErhard 🌸🌴�’�🏼🌴🌸 #16Weeks,” the 30-year-old actress and food blogger captioned a photo on Instagram.

PHOTOS: Check out the latest pics of Haylie Duff

“Our sweet baby girl #RyanAvaErhard Rosenberg is 16 weeks today,” she captioned another image.

Haylie has shared a bunch of photos of Ryan, her first child with fiance Matt Rosenberg, but none of them have given us a clear look at the adorable baby’s face until now.

Hilary and Haylie Duff flash a smile together while visiting Extra at Universal Studios Hollywood on Thursday (August 6) in Universal City, Calif.

“So fun spending the day with my seester and excited to join the Similac Sisterhood of Motherhood,” the 27-year-old actress and singer tweeted. “Help me & @HaylieDuff #SisterhoodUnite.”

PHOTOS: Check out the latest pics of Hilary Duff

Hilary and Haylie, 30, spent the day promoting the Similac Sisterhood of Motherhood, which is an organization committed to helping moms and dads parent their own way, by providing products and services that support you no matter how you feed your baby – Check out their interview with KTLA Morning News below!

FYI: Hilary is wearing Chloe Gosselin pumps.

Hilary Duff makes her way through the rain after getting out of her car on Thursday afternoon (May 14) in Hollywood.

The 27-year-old singer carried a cup of coffee to get her energized for her busy day out and about.

PHOTOS: Check out the latest pics of Hilary Duff

That same day, Hilary stopped by The Ellen DeGeneres Show to perform her hit new single “Sparks.”

“I’m performing #sparks today at 4 on @theellenshow ! Don’t forget to tune in!! ✨�’�,” she tweeted. Watch below!

15+ pictures inside of Hilary Duff running errands in Hollywood…More Here! »

Haylie Duff and her fiance Matt Rosenberg have welcomed their first child together!

The 30-year-old actress gave birth to a baby girl named Ryan on Monday (May 11), according to E! News.

PHOTOS: Check out the latest pics of Haylie Duff

On the same day, Haylie‘s sister Hilary was spotted sipping on an iced coffee while making a visit to Cedar-Sinai Hospital in West Hollywood.

In case you don’t remember, Haylie and Matt announced that they were expecting their first baby together in December last year.

Congrats to the couple on their new bundle of joy!

Hilary Duff chats with her friends after dance practice on Wednesday afternoon (April 8) in Beverly Hills, Calif.

That same day, the 27-year-old singer’s pregnant sister Haylie showed off her baby bump while shopping for paint.

PHOTOS: Check out the latest pics of Hilary Duff

Recently, Hilary revealed that while she was too skinny in the past, she’s happier now.

“I was too thin,” she told People magazine. “That was not a healthy place for me. I was so unhappy. I remember my hands cramping because I wasn’t getting enough nutrients.”

Hilary continued, saying: “A lot of girls my age were super skinny. I think it’s just as bad now, but it’s more normal. It’s crazy. I can’t be that way. It’s not my normal state.”

Hilary Duff rocks a ripped t-shirt while arriving for her morning workout on Tuesday (March 24) in West Hollywood, Calif.

The day before, the 27-year-old actress showed off her urban street style while doing some shopping in Beverly Hills.

PHOTOS: Check out the latest pics of Hilary Duff

Over the weekend, Hilary celebrated her son Luca‘s third birthday with a party, which was documented by her older sis Haylie.

“Going hard for Luca‘s 3rd birthday. 🎂 @hilaryduff,” Haylie wrote on Instagram with a cute pic. Check out the pic below!

FYI: Hilary is wearing Beyond Yoga leggings.

10+ pictures inside of Hilary Duff heading to a routine workout…More Here! »