Ashlee Simpson and Evan Ross pucker up on the red carpet as they enjoy a date night at the opening of Virgin Hotel San Francisco

They're gearing up to celebrate their fifth wedding anniversary. 

And Ashlee Simpson and Evan Ross, 30, proved love was still very much in the air, when they stepped out for a date night at the Virgin Hotel's Grand Opening party for their San Francisco location.

The 34-year-old beauty dressed to impress in a strapless jumpsuit with a complimentary duster.  

Love is in the air! Ashlee Simpson and husband Evan Ross put on a loved up display on Sunday evening when they stepped out for the Virgin Hotels launch party in San Francisco

Love is in the air! Ashlee Simpson and husband Evan Ross put on a loved up display on Sunday evening when they stepped out for the Virgin Hotels launch party in San Francisco

Ashlee ensemble was of a brown plaid design and was cinched in at the waist before flaring out into a wide legged leg.  

She coordinated the look with a matching long line duster and accessorized with a small black bag with her initials on it. 

The younger sister of Jessica Simpson styled her platinum blonde tresses out into a natural wave. 

Fashionista: Ashlee ensemble was of a brown plaid design and was cinched in at the waist before flaring out into a wide legged leg

Fashionista: Ashlee ensemble was of a brown plaid design and was cinched in at the waist before flaring out into a wide legged leg

Hot mama: She coordinated the look with a matching long line duster and accessorised with a small black bag with her initials on it

Hot mama: She coordinated the look with a matching long line duster and accessorised with a small black bag with her initials on it

Beauty: Ashlee kept her glam natural with a to subtly contoured cheekbones and a dark smokey eye

Beauty: Ashlee kept her glam natural with a to subtly contoured cheekbones and a dark smokey eye

Ashlee kept her glam natural with a to subtly contoured cheekbones and a dark smokey eye. 

She completed her look with a nude lip and added a sweep of blush on her cheeks.

Evan let his lady love shine, opting for a black T-shirt and trousers underneath a white blazer. 

Ashlee and Evan will be celebrating on June 8th at the 2nd Annual Rosé Day L.A. presented by Corkcicle in Malibu at the beautiful Saddlerock Ranch to celebrate National Rosé Day! 

Rosé all day! Ashlee Simpson and her husband Evan Ross at the must attend summer kick-off event, Rosé Day L.A. at Saddlerock Ranch in Malibu.

Rosé all day! Ashlee Simpson and her husband Evan Ross at the must attend summer kick-off event, Rosé Day L.A. at Saddlerock Ranch in Malibu.

Going strong! Ashlee and Evan first began dating back in 2013 before announcing their engagement in January the following year

Going strong! Ashlee and Evan first began dating back in 2013 before announcing their engagement in January the following year

The happy couple couldn't help but put on a loved up display when they stepped onto the red carpet and kept their kisses coming while in the event as well. 

At one point they were also seen in a telephone booth together, as part of the fancy event display. 

Richard Branson, founder of the Virgin Group, serenaded the new hotel and the Bay Area city in a press release for the event.

'San Francisco holds a special place in my heart, and I am so thrilled to be here celebrating the opening of the beautiful Virgin Hotels San Francisco,' he said. 'Virgin has made a lot of great friends and loyal customers here on the West Coast and I’m excited to showcase a new way to experience the Virgin brand. 

'Raul Leal [CEO of Virgin Hotels] and his amazing team at Virgin Hotels have created something truly special in this dynamic and vibrant city. And they sure know how to throw one hell of a party!' 

The new location features 192 rooms and two penthouse Suites, a coffee shop, and multiple restaurants and bars, including a rooftop bar, Everdene.

New location: Richard Branson, founder of the Virgin Group, serenaded the new hotel and the Bay Area city in a press release for the event

New location: Richard Branson, founder of the Virgin Group, serenaded the new hotel and the Bay Area city in a press release for the event

Bay Area digs: 'San Francisco holds a special place in my heart, and I am so thrilled to be here celebrating the opening of the beautiful Virgin Hotels San Francisco,' he said

Bay Area digs: 'San Francisco holds a special place in my heart, and I am so thrilled to be here celebrating the opening of the beautiful Virgin Hotels San Francisco,' he said

Locked inside! At one point they were also seen in a telephone booth together, as part of the fancy event display

Locked inside! At one point they were also seen in a telephone booth together, as part of the fancy event display

Baby on the way! Just months after marrying, the pair revealed they were expecting their first child

Baby on the way! Just months after marrying, the pair revealed they were expecting their first child 

Ashlee and Evan first began dating back in 2013 before announcing their engagement in January the following year. 

The singer and son of Diana Ross married on August 31, 2014, at Diana's estate in Connecticut. 

In December that year, they revealed they were expecting their first child, daughter, Jagger Snow, three. 

Ashlee is also the mom to Bronx Wentz, 10, who she co-parents with her ex-husband, Pete Wentz. They were married between 2008-2011.  

Nearly five years married: The singer and son of Diana Ross married on August 31, 2014, at Diana's estate in Connecticut

Nearly five years married: The singer and son of Diana Ross married on August 31, 2014, at Diana's estate in Connecticut

Family: The pair are parents to Jagger Snow, three, and Ashlee is also mom to Bronx Wentz, 10, from her past relationship with Pete Wentz

Family: The pair are parents to Jagger Snow, three, and Ashlee is also mom to Bronx Wentz, 10, from her past relationship with Pete Wentz 

Style trendsetters: Haim bassist and singer Este Haim was flocked by Simi and Haze Khadra of SIMIHAZE

Style trendsetters: Haim bassist and singer Este Haim was flocked by Simi and Haze Khadra of SIMIHAZE

Neutral colors: DJ and model Alexandra Richards was dressed in a classy white suit with a black tube top

Neutral colors: DJ and model Alexandra Richards was dressed in a classy white suit with a black tube top

Getting down: She spun some tunes for the opening of the swanky hotel

Getting down: She spun some tunes for the opening of the swanky hotel

Matching: NSYNC member Lance Bass and his husband Michael Turchin arrived in complementary varsity jackets and khakis

Matching: NSYNC member Lance Bass and his husband Michael Turchin arrived in complementary varsity jackets and khakis

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Ashlee Simpson and Evan Ross pucker up on the red carpet as they enjoy a date night in San Francisco

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