Justin Bieber's little brother is an adorable mini-Biebs on the first day of school!

Is Justin Bieber's brother following in his pop star footsteps?

"Never Say Never!"

One thing's for sure - the cute 6-year-old is already adopting his famous half-brother's style, turning up to the first day of school looking super-rad with his blonde locks tucked under a baseball cap emblazoned with his name, an earring in each ear and a black and white "The Future" top.

"Jaxon's first day look. #school," the boys' dad Jeremy proudly tweeted alongside the snap.

WATCH: Justin Bieber Flashes Abs After Hiking Excursion in Hollywood Hills

The trendy look immediately won the approval of Beliebers, who declared Jaxon, "Justin 2.0," and hailed him the next big pop star.

See photos of Justin Bieber through the years:

"Jaxon is the future Justin Bieber. His shirt sums it up well," wrote one fan on Twitter.

Jaxon isn't the only sibling who has Beliebers gushing.

The Biebs' half-sister Jazmyn also showed off her back-to-school look on her dad's Instagram, prompting endless "Princess" comments from fans.

WATCH: Sofia Richie Celebrates Her 18th Birthday With Justin Bieber

Justin has recently been spending time with 8-year-old Jazmyn, who adoringly looked up to her famous bro in a photo posted by Jeremy on Instagram on Thursday.

"The look of love!" Jeremy captioned the pic.

WATCH: Justin Bieber Takes Sofia Richie to Mexico Following Her 18th Birthday

Away from his family, the 22-year-old "What Do You Mean" singer has been busy with his rumored girlfriend Sofia Richie.

The pair recently hit Cabo San Lucas, Mexico to celebrate Sofia's 18th birthday.

See more on the beach getaway in the video below.