Meet Beyonce's body double! Singer bundles up in baggy sweatshirt and calls in a stunt woman for dangerous video shoot amid pregnancy rumours

Beyonce and husband Jay Z are again facing rumours they are expecting their second child together.

And the 34-year-old only fueled speculation as she was spotted filming a music video in Downtown Los Angeles on Saturday.

As she filmed, the star covered up in a baggy sweatshirt, and was seen using a body double for the video's more demanding shots.

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All covered up: Beyonce filmed a music video in Downtown Los Angeles on Saturday amid rumours she's expecting another child with Jay Z. The Grammy winner used a body double (right) during the shoot as well, opting out of the more dangerous shots

Protective: The hitmaker was also spotted cradling her tummy as she worked on the shoot

Beyonce sported an over-sized black, zip-up sweatshirt, worn with the hood pulled up over her curly, caramel tresses.

The zip-up hoodie was also covering up a flowing, black gown that the Partition hitmaker was wearing for filming.

She stood in front of a massive, bright red backdrop on top of a building in Downtown Los Angeles for the shots.

See more of the latest Beyonce news, pictures and video updates as pregnancy rumours escalate  

Demure: Beyonce wore a black, zip-up sweatshirt for the shoot, covering her caramel tresses with the hood

Mum's the word: Beyonce is yet to address the latest round of baby rumours 

Drones were put to use on the set, which also saw a body double for the mother-of-one, who is rumored to be expanding her family.

A woman with similarly, curly tresses to Beyonce could be seen stepping in front of the red backdrop sporting a grey zip-up sweatshirt and coordinating, skintight trousers.

The stand-in was also strapped into a large, white harness, which was then later used as she appeared to dive off the side of the building.

Catching every angle: Drones were put to use on the set  

Mother of one: The singer already has four-year-old daughter Blue Ivy

Getting it done: The star was allegedly 'complaining about being really tired and nauseous' on set

She also sported a brightly colored zip-up jacket and black leggings in another attempt at the daring feat.

The body double was assisted by a collection of crew members as she stood near the edge of the building before hopping off to complete the video's stunt.

Meanwhile, RadarOnline reported that from the way the Grammy winner was acting, 'it was pretty apparent' that the pregnancy rumors are true.

Monochromatic: Beyonce sported an all-black ensemble for the day of shooting 

Striking: The star could be seen filming in front of a bright red backdrop on top of the building in Downtown Los Angeles

Natural beauty: The Crazy in Love singer looked to be sporting little make-up, and wore her caramel tresses in flowing curls

The source also noticed Beyonce's affinity for more form-fitting and/or revealing clothing that highlights her enviable figure.

Sporting the loose-fitting zip-up over the flowing dress 'was pretty indicative that she was covering up,' RadarOnline reported. 

Beyonce was also reportedly 'complaining about being really tired and nauseous' during the video shoot. However, the star has yet to comment herself on the pregnancy rumors. 

Swapping out: After Beyonce's shots, a body double was used for the more dangerous footage, in which she could be seen jumping off the Los Angeles building

Looking bright: The caramel-haired body double, with similar curly tresses to Beyonce, sported a colorful, patterned zip-up jacket and black skintight trousers

Ready to go: She could be seen leaping off of the building in the stunt 

Off she goes! Beyonce's double was a blur as she hopped off of the roof for the daring shot 

The Crazy in Love singer has reportedly already wrapped work on her sixth studio album, but wanted to wait until the 'hype' around Adele's comeback with 25 died down before unleashing her new material, according to The Sun.

She is set to join headliners Coldplay in the Super Bowl half-time show next month.

Beyonce and Jay-Z married in 2008 and have four-year-old daughter Blue Ivy together.

Such great heights: The video was filmed at the top of a building in Downtown Los Angeles

Low-key: Beyonce looked comfortable in a pair of slip-on sandals while walking around on set 

Hard at work: The in-demand artist is next set to join headliners Coldplay in the Super Bowl half-time show next month