Whoa, baby! It seems like so many celebrity babies are blooming right along with the Spring flowers. More and more stars are taking to Instagram to show off their growing pregnant bellies and we love it!

Bachelor alums Catherine Giudici and husband Sean are excitedly anticipating their first baby with a romantic babymoon in Palm Springs, California.

Catherine posted a cute bikini, pool pic on Instagram this week with the caption, "Bikini Body by Baby." She also wrote of their romantic getaway, "My dinner date for life. If I could get pregnant again tonight, I would."

Bikini Body by Baby.

A photo posted by Catherine (Giudici) Lowe (@catherinegiudici) on

Victoria's Secret Angel Behati Prinsloo, wife of Maroon 5's Adam Levine, is also documenting her pregnancy on social media. She cradles her belly and wears a baseball cap and a bikini. "So far so good," she captioned the photo, along with a crescent moon, baby and footprint emojis. She also added (and later deleted), "Apparently I've swallowed a bell pepper this week…"

The happy couple is reportedly expecting a girl in September.

So far so good 🌙 👶🏼👣

A photo posted by Behati Prinsloo Levine (@behatiprinsloo) on

Former "Hills" star Audrina Patridge is expecting her first child with fiancé, BMX biker Corey Bohan. The couple took a romantic baby moon in Hawaii and Audrina posted a cute bikini video on Thursday, April 14. After seven years of on-off dating, the couple got engaged in November 2015. They announced Audrina's pregnancy the following month.

Actress Liv Tyler is also enjoying her pregnancy. She posted a fun photo over the weekend with the caption "LA afternoon walks with ma-baby and my frank #frankierayder," referring to Sports Illustrated model Frankie Rayder. Liv is expecting baby No. 3, her second child with fiancé David Gardner. Their first child together, Sailor, was born in February 2015. Her oldest son, Milo, with ex-husband Royston Langdon, is 11.

☀️🌺👯 LA afternoon walks with ma-baby and my frank #frankierayder

A photo posted by Liv Tyler (@misslivalittle) on

On Monday, April 18, Olivia Wilde announced her second pregnancy to the world with this impossibly cute picture. "Matching baby bumps," she captioned the photo.

Matching baby bumps. ✌️

A photo posted by Olivia Wilde (@oliviawilde) on

The "Vinyl" actress and her fiancé, Jason Sudeikis, welcomed son Otis in April 2014.