Robert Pattinson and girlfriend Suki Waterhouse keep it casual cool as they arrive to event at The Viper Room in West Hollywood together

Robert Pattinson and his girlfriend Suki Waterhouse were seen arriving to an event for Bleach London at The Viper Room on Tuesday evening.

While arriving to the nightclub on the Sunset Strip, once owned by Johnny Depp, the Twilight star, 36, attempted to keep a low profile as he arrived to the bash in a brown baseball cap, face mask and dark-wash jeans.

The English actor completed his casual look with a black bomber jacket over a plain white t-shirt and a pair of Nike sneakers.

Happy couple: Robert Pattinson and his girlfriend Suki Waterhouse were seen arriving to an event for Bleach London at The Viper Room on Tuesday evening

Happy couple: Robert Pattinson and his girlfriend Suki Waterhouse were seen arriving to an event for Bleach London at The Viper Room on Tuesday evening

Waterhouse, an model and actress, cut a sophisticated figure in a black suit and matching heeled boots. 

As she strutted into the live music venue, located on the Sunset Strip, her straight brown tresses cascaded freely past her shoulders. 

The five-foot-eight beauty's facial covering the majority of her face as she remained vigilant against COVID-19 as cases of the virus have reached its highest number since March, according to ABC7.

Night out: While arriving to the nightclub on the Sunset Strip, once owned by Johnny Depp, the Twilight star, 36, attempted to keep a low profile as he arrived to the bash in a brown baseball cap, face mask and dark-wash jeans

Night out: While arriving to the nightclub on the Sunset Strip, once owned by Johnny Depp, the Twilight star, 36, attempted to keep a low profile as he arrived to the bash in a brown baseball cap, face mask and dark-wash jeans

Casual: Waterhouse, an model and actress, cut a sophisticated figure in a black suit and matching heeled boots
Looking good: The English actor completed his casual look with a black bomber jacket over a plain white t-shirt and a pair of Nike sneakers

Staying safe: The five-foot-eight beauty's facial covering the majority of her face as she remained vigilant against COVID-19 as cases of the virus have reached its highest number since March, according to ABC7

Natural beauty: As she strutted into the live music venue, located on the Sunset Strip, her straight brown tresses cascaded freely past her shoulders

Natural beauty: As she strutted into the live music venue, located on the Sunset Strip, her straight brown tresses cascaded freely past her shoulders

Staying safe: The duo both wore face masks as they got out of their car

Staying safe: The duo both wore face masks as they got out of their car

The British crooner, who will be touring the US throughout the summer and fall, has been building her music career slowly, releasing one single per year to measure the waters, and she released her first full-length album I Can't Let Go on April 22. 

Waterhouse, who previously dated Bradley Cooper and Richard Madden, and Pattinson have dated off and on from since July 2018. 

British model and Bleach London co-founder, Georgia May Jagger was also in attendance. 

Big night: British model and Bleach London co-founder, Georgia May Jagger was also in attendance

Big night: British model and Bleach London co-founder, Georgia May Jagger was also in attendance

Glamarous: She appeared in high spirits while smiling in front of a step and repeat backdrop
Beautiful: For the occasion, Georgia turned heads with her glamorous blonde hair with pink tinted ends, which coordinated with her eyeshadow and lipstick

Edgy: For her big night, the daughter of rockstar Mick Jagger and supermodel Jerry Hall sported a black leather crop top and a pair of pinstriped trousers

For her big night, the daughter of rockstar Mick Jagger and supermodel Jerry Hall sported a black leather crop top and a pair of pinstriped trousers.

She appeared in high spirits while smiling in front of a step and repeat backdrop. 

For the occasion, Georgia turned heads with her glamorous blonde hair with pink tinted ends, which coordinated with her eyeshadow and lipstick.

Cool girl: For the occasion, Georgia turned heads with her glamorous blonde hair with pink tinted ends, which coordinated with her eyeshadow and lipstick

Cool girl: For the occasion, Georgia turned heads with her glamorous blonde hair with pink tinted ends, which coordinated with her eyeshadow and lipstick