Busty Amy Adams takes the plunge in sexy black gown as she packs on the PDA with husband Darren Le Gallo at Batman V Superman: Dawn Of Justice premiere

They have been dating for 15 years and married in an intimate ceremony last May.

And Amy Adams and Darren Le Gallo proved that despite their lengthy courtship they are as loved-up as ever, when they cosied up at the Batman V Superman: Dawn Of Justice premiere on Sunday.

The 41-year-old actress looked simply sensational as she opted for a perilously plunging black gown while her husband sported a T-shirt in support of the flick. 

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Quite an eyeful! Amy Adams and Darren Le Gallo proved that despite their lengthy courtship they are as loved-up as ever, when they cosied up at the Batman V Superman: Dawn Of Justice premiere on Sunday

Amy, who is reprising her role as Lois Lane in the movie, looked incredible as she lit up the red carpet in her sexy gown which skimmed her fabulous form. 

The simple dress featured a deep V-neckline which flaunted a mass of Amy's ample cleavage as she lapped up the attention from her vying admirers.

Adding just a hint of detail to the look, she rocked plate-like gold earrings, which were just visible from beneath her side-parted hairstyle. 

Her fingers were littered with rings including her exquisite, stacked engagement and wedding rings from her handsome husband. 

Up close and personal: The 41-year-old actress looked simply sensational as she opted for a perilously plunging black gown while her husband sported a T-shirt in support of the flick

Hello Miss Lane! The simple dress featured a deep V-neckline which flaunted a mass of Amy's ample cleavage as she lapped up the attention from her vying admirers

Kiss, kiss: Amy, who is reprising her role as Lois Lane in the movie, looked incredible as she lit up the red carpet in her sexy gown which skimmed her fabulous form

Silly faces: Adding just a hint of detail to the look, she rocked plate-like gold earrings, which were just visible from beneath her side-parted hairstyle

Amy's trademark flame red locks fell from a dramatic side-parting before cascading into a glossy mass tumbling over one shoulder. 

She kept her make-up super-simple - the perfect accompaniment to her minimal gown - with a lick of mascara, a peach dash of blusher and a simple clear lip gloss.

Looking like the cat who got the cream, Darren clung on to his stunning wife as he sported his simple, low-key look - allowing the full focus to shine on Amy. 

Wearing a long black coat and grey scarf, he looked extremely casual before pulling his T-shirt apart to reveal his Batman V Superman T-shirt. 

Cascading: Amy's trademark flame red locks fell from a dramatic side-parting before cascading into a glossy mass tumbling over one shoulder

Glamorous: She kept her make-up super-simple - the perfect accompaniment to her minimal gown - with a lick of mascara, a peach dash of blusher and a simple clear lip gloss

Flashing the tee: Wearing a long black coat and grey scarf, he looked extremely casual before pulling his T-shirt apart to reveal his Batman V Superman T-shirt

Chatting away! Amy had a talk to her co-star Ben Affleck, who is making his debut as Batman in the movie

Amy initially played Lois Lane in 2013 Superman flick, Man Of Steel and director Zak Snyder praised her at the time of casting, saying: 'Amy has the talent to capture all of the qualities we love about Lois: smart, tough, funny, warm, ambitious and, of course, beautiful.' 

Within the event she posed up a storm with Gal Gadot, who plays Wonder Woman in the movie, wearing a long-sleeved, halterneck mini dress with cut-outs.

Standing alongside both Wonder Woman and Lois, was the main men, Ben Affleck and Henry Cavill, who play Batman and Superman respectively. 

Henry, 32, attempted to outdo Ben with his own three-piece suit in navy blue as he sported a crisp, white dress shirt with burgundy tie and patterned pocket square. 

Firm friends: Standing alongside both Wonder Woman and Lois, was the main men, Ben Affleck and Henry Cavill, who play Batman and Superman respectively

Natural: Amy showed off her incredible natural beauty as she went for simple yet effective make-up for the big event 

The whole gang: Within the event she posed up a storm with Gal Gadot, who plays Wonder Woman in the movie, wearing a long-sleeved, halterneck mini dress with cut-outs

Yet another leading man to join the stars was Jesse Eisenberg, who plays villainous Lex Luther - Superman's arch enemy. 

The film will mark the much fantasized showdown between two of the most famous superheroes of all time while the world they both live in is stuck deciding what kind of hero it needs.

As the two are busy combating each other, supervillain Lex Luthor (Jesse Eisenberg) creates a new foe named Doomsday on the loose leaving the two heroes to choose whether to continue fighting one another or join forces to take down the new threat.

Batman V Superman: Dawn Of Justice is set to hit theaters in the US and UK on Friday. 

Foursome: The main characters looked super glamorous for their big launch 

The whole crew: Yet another leading man to join the stars was Jesse Eisenberg, who plays villainous Lex Luther - Superman's arch enemy