It looks like the latest celebrity to go for the big chop is pregnant actress Hayden Panettiere. Summer is quickly rolling around and while some people go for long extensions perfecting the summer, hippie, beach wave look, stars have been cutting off their hair for the warmer temperatures.

According to E! News, the mom-to-be decided to take off a few inches from her blonde mane and debut her new look via Instagram hiding her baby bump under a white robe.

Panettiere decided to call on Jennifer Aniston's hairstylist Chris McMillan for her new haircut. The starlet's makeup artist Amy Orseman posted a first look of the shorter do' to her Instagram account.

Attached to the picture of the "Nashville" star's new look was the caption, "It's a fun work day when you get to watch @mrchrismcmillan give #haydenpanettiere a fab new [cut]."

The 24-year-old, who decided to go with a shaggy styled bob isn't a stranger to cutting her hair. She has previously rocked shorter styles but decided to call on one of Hollywood's well known stylist for her latest one.

McMillan has been doing Aniston's hair for nearly two decades and is the mastermind behind Kim Kardashian lovely bridal hairstyle from her wedding to Kanye West last month.

At the end of May news broke that Hayden Panettiere was expecting her first child with boyfriend turned fiancé Wladimir Klitschko, 38.

However, the pregnant star has yet to confirm or deny her pregnancy, this is no surprise seeing as initially she did not confirm her engagement but simply started wearing a diamond sparkler on her left ring finger.

The ABC star told the March issue of British's Cosmopolitan, "We are very laid-back about the wedding plans; we don't want to rush anything."

During an appearance on "The Ellen DeGeneres Show" back in November 2013 she joked with the host, about what kids may look like.

Speaking of her fiancé she said, "He's got bowlegs and I've got knocked knees, so they're going to have straight legs," adding, "And they'll be normal height."

What are your thoughts about Hayden Panettiere's new haircut? Let us know in the comment section below.