Jessica Biel flashes her behind as she makes the rare move of sharing sexy photos on her 42nd birthday: 'Not a mob wife, a mob BOSS'

Jessica Biel shared sexy photos of herself to celebrate her 42nd birthday.

The birthday girl took to her Instagram page to remind her followers that she still is every inch a pinup.

The star was seen in a series of snaps where she had on an all-black ensemble - and in one eye-popping image the former teen star was flashing her bottom.

She had on black stockings with black high heels and a matching mini skirt that rode up over her thighs. Biel added black sunglasses and a deep blood red lip.

'Not a mob wife, a mob BOSS,' wrote the star, touching on the current Mob Wife style trend sweeping the country.

Jessica Biel shared sexy photos of herself to celebrate her 42nd birthday last weekend

Jessica Biel shared sexy photos of herself to celebrate her 42nd birthday last weekend

The birthday girl took to her Instagram page to remind her followers that she still is every inch a pinup

The birthday girl took to her Instagram page to remind her followers that she still is every inch a pinup

She also stood up so fans could get a good look at her entire outfit.

Her leather mini skirt had that had criss-cross laces up the sides and an intricate belt.

The TV star added a fuzzy black fur coat over her shoulders as she put her hands on her hips boss style, like she was a woman in charge. 

Meanwhile, her husband Justin Timberlake said she is simply 'the best.'

The singer-songwriter and actor made the heartfelt announcement while paying tribute to his wife of more than 11 years on her 42nd birthday on Sunday with a sweet video montage of the actress that's set to Tina Turner's classic song The Best.

The clip also showcases the couple during some of their most endearing moments together over the years, as well as their two sons Phineas, three, and Silas, eight

'There ain't no other way to say it. You're the best. I love you. Happy birthday, ya,' the SexyBack star gushed of Biel in the caption.

The star was seen in a series of snaps where she had on an all-black ensemble

The star was seen in a series of snaps where she had on an all-black ensemble

She had on black stockings with black high heels and a matching mini skirt that rode up over her thighs. Biel added black sunglasses and a deep blood red lip. 'Not a mob wife, a mob BOSS,' wrote the star

She had on black stockings with black high heels and a matching mini skirt that rode up over her thighs. Biel added black sunglasses and a deep blood red lip. 'Not a mob wife, a mob BOSS,' wrote the star

Being the attentive husband and father, Timberlake took notice of his wife's own birthday post of her in a black leather skirt, matching sweater, sheer stockings, platform heels and a faux fur coat over her shoulders, and left heart eyes emoji comment.

Turning to his own video, Biel can be seen playing her many different roles in life as a wife, mother, actress and friend, all while showcasing her sense of style.

Among the first shots of his leading lady shows her doing a martial arts spin kick, and in the gym hitting the weights hard.

There's also a sweet moment when she gives one of her boys a big bear hug while in her arms.

In another, she struck the perfect model pose, as one other showed her nailing a catwalk strut on a balcony. 

Towards the end of the clip, the Memphis, Tennessee native added several photos and videos of the couple sharing special moments together, giving each other hugs and kisses.

Biel and Timberlake actually started dating back in January 2007 after meeting at a private club's surprise party, according to the Economic Times.

It wasn't long before they met again when Biel attended one of Timberlake's shows.

From there, they started talking over the phone, building a special connection that led to them to the wedding alter in October 2012 at Borgo Egnazia resort in Fasano, Italy.

Meanwhile, her husband Justin Timberlake said she is simply 'the best'

Meanwhile, her husband Justin Timberlake said she is simply 'the best'

In the video, Biel can be seen playing her many different roles in life as a wife, mother, actress and friend, which begins with a solid martial arts spin kick

In the video, Biel can be seen playing her many different roles in life as a wife, mother, actress and friend, which begins with a solid martial arts spin kick

The birthday girl is also seen in the gym hitting the weights hard

The birthday girl is also seen in the gym hitting the weights hard

In another image Biel struck the perfect model pose, and another of her nailing a catwalk strut on a high-rise balcony

In another image Biel struck the perfect model pose, and another of her nailing a catwalk strut on a high-rise balcony

The mother of two can also be seen giving her son Phineas a sweet hug

The mother of two can also be seen giving her son Phineas a sweet hug

There's also an adorable snap of the actress giving her boy Silas a sweet smooch

There's also an adorable snap of the actress giving her boy Silas a sweet smooch

Biel started to become a Hollywood leading lady around 2004-2005
Biel actually began her career as a vocalist appearing in musical productions until she was cast in the family drama series 7th Heaven (1996-2006)

The lee's Gold actress showcases her fashionista ways in the video montage

There's also a couple of images of the Ely, Minnesota native striking a classic pose with her hair blowing in the wind like a true starlet

There's also a couple of images of the Ely, Minnesota native striking a classic pose with her hair blowing in the wind like a true starlet

Towards the end of the clip, the Memphis, Tennessee native added several photos and videos of the couple sharing special moments together, giving each other hugs and kisses

Towards the end of the clip, the Memphis, Tennessee native added several photos and videos of the couple sharing special moments together, giving each other hugs and kisses

The father of two has his eye on his lady in a clip
The SexyBack star then goes in for the kiss

Biel and Timberlake started dating in January 2007 after meeting at a private club's surprise party, according to the Economic Times, which led Biel to attending one of his concerts

From there, the pair started talking over the phone, building a special connection that led to them to the wedding alter in October 2012 at Borgo Egnazia resort in Fasano, Italy

From there, the pair started talking over the phone, building a special connection that led to them to the wedding alter in October 2012 at Borgo Egnazia resort in Fasano, Italy

Timberlake's birthday video to his wife was similar to one that she shared for him on his 43rd birthday on January 31, which featured a montage of clips of the duo over the years, with Biel writing in the caption: 'I ALWAYS got you.'

The pop star is gearing up to hit the road in support of his new album, Everything I Thought It Was, which is slated to drop on Friday, March 15.

The initial North American leg is set to kick off April 29 in Vancouver, Canada, and included stops in cities in the U.S., Europe and the UK, ending in July at Rupp Arena in Lexington, Kentucky.

The second leg of the tour will restart this fall and include eight new shows in the U.S. and Canada.

It's been more than six years since Timberlake released his last studio album, Man Of The Woods, which debuted atop the US Billboard 200, and featured the singles Filthy, Supplies, Say Something and Man Of The Woods.

The couple will celebrate there 12th wedding anniversary on October 19

The couple will celebrate there 12th wedding anniversary on October 19

In fact, Say Something would go on to get nominated for Best Pop Duo/Group Performance at the 61st Annual Grammy Awards in 2019.

As a member of NSYNC, Timberlake and company released four studio albums between 1997 and 2001, which help catapult the boy band to stardom.

Biel actually began her career as a vocalist appearing in musical productions until she was cast as Mary Camden in the family drama series 7th Heaven (1996-2006).

The Ely, Minnesota native won the Young Artist Award for her role in the drama film Ulee's Gold (1997).

Over the years she has gained even more recognition for her roles in such films as he Rules of Attraction (2002), The Texas Chainsaw Massacre (2003), Blade: Trinity (2004), Stealth (2005), The Illusionist (2006), I Now Pronounce You Chuck & Larry (2007), Valentine's Day (2010), The A-Team (2010), New Year's Eve (2011), Total Recall (2012) and Hitchcock (2012).