Business is booming.

Lena Dunham packs on the PDA with husband Luis Felber at the premiere of Catherine Called Birdy

Lena Dunham pulls heads in a strapless dress and packs on the PDA with husband Luis Felber at the UK premiere of her new movie Catherine Called Birdy

<!–

<!–

<!–<!–

<!–

<!–

<!–

Lena Dunham turned heads when she attended the premiere of her new film, Catherine Called Birdy, in London on Tuesday.

The actress and director, 36, led red carpet arrivals at the Curzon in Mayfair in a strapless black dress.

Lena, who wrote and directed the new film, got out in the evening with her rocker husband Luis Felber, 36, as the pair put on a loving display as they celebrated her new film.

Date night!  Lena Dunham sat on the PDA with her husband Luis Felber on Tuesday at the premiere of her new film Catherine Called Birdy in London

Date night! Lena Dunham sat on the PDA with her husband Luis Felber on Tuesday at the premiere of her new film Catherine Called Birdy in London

Lena showed off her numerous tattoos as she stepped outside, with her dress featuring a strapless design, long sleeves and a long train.

She pulled her dark locks into a glamorous up-do, with a black lace fascinator completing her look.

The girls have done natural looking makeup but added a pop of color with a bold red lip.

Turned up: The actress and director, 36, led the red carpet arrivals at the Curzon in Mayfair in a strapless black dress

Turned up: The actress and director, 36, led the red carpet arrivals at the Curzon in Mayfair in a strapless black dress

Turned up: The actress and director, 36, led the red carpet arrivals at the Curzon in Mayfair in a strapless black dress

Red carpet ready: she pulled her dark locks into a glamorous up-do

Red carpet ready: she pulled her dark locks into a glamorous up-do

Showing some skin: Lena showed off her numerous tattoos as she stepped outside, with her dress featuring a strapless design, long sleeves and a long train

Showing some skin: Lena showed off her numerous tattoos as she stepped outside, with her dress featuring a strapless design, long sleeves and a long train

Show some skin! Lena showed off her numerous tattoos as she stepped outside, with her dress featuring a strapless design, long sleeves and a long train

Statement lip: The Girls' natural-looking makeup has added a pop of color with a statement red lip

Statement lip: The Girls' natural-looking makeup has added a pop of color with a statement red lip

Statement lip: The Girls’ natural-looking makeup has added a pop of color with a statement red lip

Luis, meanwhile, looked neat in a black and white suit with gold-decorated shoes.

The pair appeared cheerful as they stepped outside, wrapping their arms around each other and smiling as they hit the red carpet.

Lena met lead actress Bella Ramsey on the carpet, wearing a statement black and white suit and bow tie.

Bella, 18, is known for her standout role as Lyanna Mormont in Game of Thrones.

Greeting fans: Lena appeared in her element as she greeted fans on the carpet

Greeting fans: Lena appeared in her element as she greeted fans on the carpet

Greeting fans: Lena appeared in her element as she greeted fans on the carpet

Brave: Meanwhile, Luis looked neat in a black and white suit with gold-decorated shoes

Brave: Meanwhile, Luis looked neat in a black and white suit with gold-decorated shoes

Brave: Meanwhile, Luis looked neat in a black and white suit with gold-decorated shoes

In good spirits: The couple appeared cheerful as they stepped outside, wrapping their arms around each other and laughing as they hit the red carpet

In good spirits: The couple appeared cheerful as they stepped outside, wrapping their arms around each other and laughing as they hit the red carpet

In good spirits: The couple appeared cheerful as they stepped outside, wrapping their arms around each other and laughing as they hit the red carpet

Sweet: Lena met lead actress Bella Ramsey on the carpet, wearing a statement black and white suit and bow tie

Sweet: Lena met lead actress Bella Ramsey on the carpet, wearing a statement black and white suit and bow tie

Sweet: Lena met lead actress Bella Ramsey on the carpet, wearing a statement black and white suit and bow tie

In the comedy film Catherine Called Birdy, she stars as Lady Catherine who lives in medieval England, dodging the potential suitors her father has for her.

The film also stars Billie Piper and Andrew Scott.

On Tuesday’s red carpet, Andrew, 45, stood out in a mint green suit.

Famous Face: Bella, 18, is known for her standout role as Lyanna Mormont in Game of Thrones

Famous Face: Bella, 18, is known for her standout role as Lyanna Mormont in Game of Thrones

Famous Face: Bella, 18, is known for her standout role as Lyanna Mormont in Game of Thrones

Leading lady: In the comedy film Catherine Called Birdy, she stars as Lady Catherine who lives in medieval England and evades the potential suitors her father has for her

Leading lady: In the comedy film Catherine Called Birdy, she stars as Lady Catherine who lives in medieval England and evades the potential suitors her father has for her

Friends: The couple seemed excited to be in each other's company at the event

Friends: The couple seemed excited to be in each other's company at the event

Leading lady! In the comedy film Catherine Called Birdy, she stars as Lady Catherine who lives in medieval England, dodging the potential suitors her father has for her.

Standing out: On Tuesday's red carpet, Andrew, 45, stood out in a mint green suit

Standing out: On Tuesday's red carpet, Andrew, 45, stood out in a mint green suit

Standing out: On Tuesday’s red carpet, Andrew, 45, stood out in a mint green suit