Arnold Schwarzenegger looked thrilled during an outing he shared with his daughter, Katherine Schwarzenegger, in West Hollywood on Tuesday.

But, the actor sported more than just his prominent muscles while enjoying his breakfast.

The 71-year-old filmmaker also revealed a surprising addition to his appearance – grey hair.

Older and wiser: Arnold Schwarzenegger, 71, was caught with grey hair while out in Los Angeles on Tuesday

Older and wiser: Arnold Schwarzenegger, 71, was caught with grey hair while out in Los Angeles on Tuesday

Proud dad: Arnold sweetly pecked Katherine's cheek

They grinned during their outing

Proud dad: Arnold sweetly pecked his daughter’s cheek on Wednesday

As he walked through an upscale Los Angeles neighborhood, The Governator revealed a peak at his aging appearance.

His beard was also light in color, just like the fine hairs.

The Terminator actor wore a blue zip up hoodie with a blue shirt underneath.

And, he went extra casual with dark sweats to match.

The Terminator actor wore a blue zip up hoodie

He donned a blue shirt underneath

Catching up: The Terminator actor wore a navy zip up hoodie with a blue shirt underneath

Father daughter duo: Arnold spent time with Katherine Schwarzenegger, 29,while wearing a blue track suit

Father daughter duo: Arnold spent time with Katherine Schwarzenegger, 29,while wearing a blue track suit

Bundled up: He rocked black sweat bottoms and matching shoes

Schwarzenegger, who’s soon to walk his eldest daughter down the aisle, carried an iPad as him and Katherine grabbed breakfast.

And like father, like daughter, Katherine also wore all blue in a sweatshirt from The Great, as she smiled the day away with her dad.

In an adorable moment, Arnold kissed Katherine goodbye following their nice morning together.

After saying goodbye to her greying dad,  Katherine met up with her future husband Chris Pratt, 39, to embark on the adventure of home ownership together.

The couple looked blissfully happy after visiting an exclusive residential design firm together in West Hollywood.

They carried coffees and stopped for a kiss on the sidewalk before going their separate ways after the meeting.

Exciting plans: Chris and Katherine are pictured out in West Hollywood after visiting a exclusive residential design firm

Exciting plans: Chris and Katherine are pictured out in West Hollywood after visiting a exclusive residential design firm

An onlooker told DailyMail.com that the pair had been looking over blueprints together in the design studio.

The former Parks and Recreation star wore a grey sweater over a collared shirt and black pants.

The couple are rumored to be getting married by the end of the year.

Loved up: The couple shared a kiss before going their separate ways after the meeting

Loved up: The couple shared a kiss before going their separate ways after the meeting

Katherine said yes to the actor’s proposal in January, which the duo announced via Instagram.

Chris shared the life changing moment with a picture of him and the author embracing one another, as the eldest of the Schwarzenegger crew’s ring sparkled into the camera.

The ring is estimated to cost $400,000.

Pratt captioned it saying, ‘Sweet Katherine, so happy you said yes! I’m thrilled to be marrying you. Proud to live boldly in faith with you. Here we go!’