Celebrities have been getting creative when they use social media to announce their pregnancies and baby births. Here are our all-time favorites to make you say "awww."

Janet Jackson

Amid shocking reports in May 2016 that the 49-year-old was pregnant with her first child, she released a new music video coincidentally titled, "Dammn Baby."

Adam Levine

In May 2016, the star posted a photo of he and wife Behati Prinsloo showing off their matching baby bumps. "Week 20 and I'm finally popping!" was the clever caption.

Carrie Underwood

When the singer wanted to announce that she and Mike Fisher were expecting in 2014, she posted a selfie that included her adorable dogs clad in message tees.

Carrie Underwood

And in February 2015, Carrie shared the news that her son, Isaiah Michael Fisher, had been born with a photo of his tiny hands. "God has blessed us with an amazing gift!" said the caption.

Jessica Simpson

The celeb confirmed she was pregnant with son Ace by sitting daughter Maxi in the sand during their Hawaii vacation and taking this super-sweet photo in 2012.

Michael Bublé

When his first son, Noah, was born in August 2014, he and wife Luisana posted this photo to Instagram, writing, "Overjoyed and filled with gratitude."

Justin Timberlake

In early 2015, after months of speculation, the star confirmed that he and Jessica Biel were expecting with this sweet shot, writing, "This year, I'm getting the greatest gift ever."

Molly Sims

Model and actress Molly Sims used her son, Brooks, and some cute chalkboard signs to show how far along she was with baby number two.

Kristen Bell

She and hubby Dax Sheppard announced their daughter Lincoln's birth with hilarious tweets about their "new roommate" in March 2013.

Tiffani Thiessen

After the actress gave birth to second child, Holt, in July 2015, she posted this heartwarming photo of daughter Harper holding her new brother.

Olivia Wilde

When she and Jason Sudeikis wanted to tell the world their second child was on the way in April 2016, their son Otis helped out.

Fergie and Josh Duhamel

Back in 2013, the singer fused together an old baby picture of herself with one of husband, actor Josh Duhamel. "Josh & Me & BABY makes three!!!" the caption read.