Best supporting beau: Nicole Kidman beams as she exits theatre with husband Keith Urban following performance

She's currently residing in the capital as she stars in the West End production Photograph 51.

So taking on the role of best supporting beau, Keith Urban, 47, paid a visit to London's Noel Coward Theatre on Thursday evening to see his wife Nicole Kidman.

Exiting the venue hand in hand, Nicole, 48, couldn't hide her joy as she clutched onto her husband Keith following another performance of the critically acclaimed play.

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Best supporting beau: Nicole Kidman and Keith Urban were seen exiting the Noel Coward Theatre on Thursday

Best supporting beau: Nicole Kidman and Keith Urban were seen exiting the Noel Coward Theatre on Thursday

Greeted by waiting photographers, the happy couple were all smiles as they journeyed along.

Fresh-faced Nicole wore a plum spotted shirt with a black cardigan with a blazer, skinny jeans and leather brogues as she accessorised with a chic handbag.

Keith kept things casual with a brown jacket, black T-shirt, chinos and high top trainers. 

Hand in hand: The happy couple clutched onto one another as they were greeted by waiting photographers

Hand in hand: The happy couple clutched onto one another as they were greeted by waiting photographers

No letting go: Keith led the way as Nicole walked a few paces behind as she wrapped another night on stage

No letting go: Keith led the way as Nicole walked a few paces behind as she wrapped another night on stage

While Nicole recently revealed that her decision to appear in the West End after a 15-year theatre hiatus was to push herself it seem she has stepped away from her usual roles.

Instead of her usual big screen performances, Kidman has been unveiled as the new face of price comparison website comparethemarket.com, famous for its cuddly meerkat mascots.

The Oscar-winning star latest venture sees her take over from fellow Hollywood superstar Arnold Schwarzenegger, 68, who fronted the campaign from April this year.

Laid back: Kidman and Urban both donned casual ensembles as they headed to their next destination

Laid back: Kidman and Urban both donned casual ensembles as they headed to their next destination

Critically acclaimed: The theatre production Photograph 51 sees Kidman portray Rosalind Franklin, a scientist whose research led to the understanding of DNA

Critically acclaimed: The theatre production Photograph 51 sees Kidman portray Rosalind Franklin, a scientist whose research led to the understanding of DNA

In the television advert, mother-of-four is seen arriving at the door of meerkat Aleksandr's LA mansion and proceeds to go on a date with his pal, Sergei.

Much to Aleksandr's annoyance, the Australian actress finds Sergei adorable for using his Meerkat Movies code to take her to the cinema, and is seen stroking his face affectionately.

The 40-second clip will air for the first time during The X Factor on ITV1 at 7.15pm. 

Meerkat Rouge: Kidman is the new face of price comparison website comparethemarket.com

Meerkat Rouge: Kidman is the new face of price comparison website comparethemarket.com

Love interest: In the 40-second advert, Nicole is seen arriving at the door of meerkat Aleksandr's LA mansion - but she proceeds to go on a date with his pal, Sergei

Love interest: In the 40-second advert, Nicole is seen arriving at the door of meerkat Aleksandr's LA mansion - but she proceeds to go on a date with his pal, Sergei

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