Back to black! Kourtney Kardashian and Travis Barker pack on the PDA as they go for a stroll in Brisbane in matching dark ensembles

Kourtney Kardashian and Travis Barker packed on the PDA in Brisbane on Sunday.

The reality TV star, 44, and the Blink-182 drummer, 48, both wore head-to-toe black during their romantic stroll around the city.

Kardashian wore a dark hoodie with billowy sweatpants, while Barker wore a Balenciaga sweatshirt and dark pants.

The husband and wife both shielded their eyes with dark shades during the walk, while Travis also wore a backwards black cap.

At one point, the lovebirds stopped to hug and look into each other’s eyes.

Kourtney Kardashian and Travis Barker packed on the PDA in Brisbane on Sunday

At one point, the lovebirds stopped to hug and look into each other's eyes

At one point, the lovebirds stopped to hug and look into each other’s eyes

Later, the musician took a break to treat some local fans and posed for a selfie.

Kourtney is in Australia with her children Penelope, 11, and Reign, nine, both of whom she shares with her ex Scott Disick.

Their oldest son, Mason, 13, did not join his mother and stepfather on the trip.

The Kardashians star recently welcomed a three-month-old baby boy, Rocky, with Travis.

The reality TV star, 44, and the Blink-182 drummer, 48, both wore head-to-toe black during their romantic stroll around the city

The reality TV star, 44, and the Blink-182 drummer, 48, both wore head-to-toe black during their romantic stroll around the city

Kardashian wore a dark hoodie with billowy sweatpants, while Barker wore a Balenciaga sweatshirt and dark pants

Kardashian wore a dark hoodie with billowy sweatpants, while Barker wore a Balenciaga sweatshirt and dark pants

The husband and wife both wore dark shades for the walk, while Travis also wore a backwards black cap

The husband and wife both wore dark shades for the walk, while Travis also wore a backwards black cap

Kourtney is in Australia with her children Penelope, 11, and Reign, nine, both of whom she shares with her ex Scott Disick

Kourtney is in Australia with her children Penelope, 11, and Reign, nine, both of whom she shares with her ex Scott Disick

The Kardashians star recently welcomed a three-month-old baby boy, Rocky, with Travis

The Kardashians star recently welcomed a three-month-old baby boy, Rocky, with Travis

The sighting came just a day after Travis performed with Blink-182 at Sydney's Qudos Bank Arena

The sighting came just a day after Travis performed with Blink-182 at Sydney’s Qudos Bank Arena

The sighting came just a day after Travis performed with Blink-182 at Sydney’s Qudos Bank Arena.

Kourtney attended the show to show her support and took to her Instagram Stories to give insight into the night out.

She shared a photo of Travis’ dressing room backstage as she spent time with the drummer before he took the stage.

Kourtney attended the show to show her support and took to her Instagram Stories to give insight into the night out

Kourtney attended the show to show her support and took to her Instagram Stories to give insight into the night out

Later, the musician took a break to treat some local fans and posed for a selfie

Later, the musician took a break to treat some local fans and posed for a selfie

The band will perform their shows in Brisbane before returning to Sydney and Melbourne for newly added dates at the end of this month

The band will perform their shows in Brisbane before returning to Sydney and Melbourne for newly added dates at the end of this month

The Kardashians star also shared a photo of her son Reign grinning widely as he posed in front of a huge poster of Travis and his Blink-182 bandmates.

It was Blink-182’s second show in Sydney, having also taken to the stage in the city on Friday evening, days after kicking off their Australian tour in Perth.

While Travis traveled to Perth, Adelaide and Melbourne with his bandmates Tom DeLonge and Mark Hoppus, Kourtney stayed in Sydney with her children.

The band will perform their shows in Brisbane before returning to Sydney and Melbourne for newly added dates at the end of this month.