Eyes front Ashton! Kutcher gets a butchers of on-screen lover Lea Michele as she takes the plunge in VERY low-cut dress at New Year's Eve premiere ~ dailyceleb

By Jade Watkins

Eye's front Ashton! Ashton Kutcher can't keep his eyes off on-screen love interest Lea Michele as she takes the plunge in VERY low-cut dress at New Year's Eve premiere in Los Angeles last night

He may been having issues in his off-screen love life with wife Demi Moore recently filing for divorce.

But it seems that Ashton Kutcher's relationship with his on-screen love interest is going quite swimmingly.

The 38-year-old Two And A Half Men star couldn't keep his eyes nor hands off his New Year's Eve co-star Lea Michele at the premiere of the star-studded film in Los Angeles last night.

And it's no wonder why.

Sweet nothings: Ashton leans in to Lea and looks downwards

The 25-year-old Glee star dared to bare in a plunging silver tulle gown, with the ensemble showing off plenty of her decolletage.

The actress let the risque dress do all of the talking, pairing the look with just an antique style bracelet and earrings, and wearing her tresses in a soft wavy style to the side.

Ashton meanwhile opted for a charcoal suit, which he paired with a checked shirt and gold tie.

Big night: The pair headlined a slew of Hollywood big-hitters present at the glittering event

The duo kept very close as they posed on the red-carpet, with Lea at one point tenderly touching Ashton's cheek as he put his arm around her waist.

The duo continued the affection as they cuddled up various times whilst walking the press line.

The pair who play the character's of Randy and Elise, get stuck in an elevator in the film.

Close: The duo kept very close as they posed on the red-carpet, with Lea at one point tenderly touching Ashton's cheek as he put his arm around her waist

Unlikely pair: Ashton looked unfashionable in his outfit, while Lea dared to bare in her plunging dress

They talk about the importance of New Year's kiss and eventually lock lips at the conclusion of the movie.

The pair's flirty demeanor come after Ashton's recent romance troubles.

Ashton's wife Demi, 49, recently filed for divorce after allegations that the actor had cheated on her with 22-year-old party girl Sara Leal.

Recently over the Thanksgiving holiday Ashton returned to his hometown in Iowa where he spent time living it up partying as well as seeking some time to soul search and get in touch with nature on a walk through the fields.

Arm-in-arm: The pair, who get stuck in an elevator together in the film, cuddled up several time whilst walking the press line

Something to laugh about? Ashton just couldn't control his laughter

It appears that Demi, who announced she would be filing for divorce from Ashton last month, has also been moving on with a little help from her friends.

The actress has been seen spending time with Scott-Vincent Borba with reports emerging that she was dating the skincare mogul, but a source close to the actress has told MailOnline the pair are just ‘platonic friends’.

Demi and Ashton’s relationship broke down after claims emerged that the actor had cheated on Leal, on the weekend of his wedding anniversary.

From drab to fab: Katherine Heigl retired her usual low-key look to slip into a stunning black lace strapless cocktail dress, which clung to her stunning curves in all the right places

PDA: Her husband Josh Kelley clearly approved, pulling his wife in for a kiss in a steamy red-carpet PDA

On November 17, Demi announced that she was filing for divorce from toyboy husband Kutcher after six years of marriage.

In a statement she said: 'It is with great sadness and a heavy heart that I have decided to end my six-year marriage to Ashton.

Meanwhile, Lea and Ashton weren't the only huge stars at tonight's event.

They were joined by a slew of Hollywood big-hitters, who also have starring roles in the film.

Fan favourite: Heigl gave her fans a thrill as she posed for photographs with them and signed autographs

Katherine Heigl retired her usual low-key look to slip into a stunning black lace strapless cocktail dress, which clung to her stunning curves in all the right places.

The 33-year-old actress, who plays Laura Carrington, a caterer forced to work on December 31, paired the look with gold accessories, including some gilded stilettos adorned with giant bows, a glittering clutch and large choker necklace.

Caliente: As always, Sofia Vergara brought the sizzle factor in another curve complementing strapless LBD

Her husband Josh Kelley clearly approved, pulling his wife in for a kiss in a steamy red-carpet PDA.

As always, Sofia Vergara brought the sizzle factor in another curve complementing strapless LBD.

The 39-year-old squeezed her figure into the corseted number, which featured lace detailing around the bodice and back of the skirt.

Supportive: Cory Monteith, Chris Colfer and Harry Shum Jr turned up to the premiere to support their Glee co-star

She opted to carry a ruby-red clutch and wore sky-high Christian Louboutin pumps to boost her height.

Meanwhile Michelle Pfeiffer looked nowhere near her 53-years, posing alongside 24-year-old co-star Zac Efron.

Ageless: Michelle Pfeiffer looked nowhere near her 53 years, posing alongside 24-year-old co-star Zac Efron

Pretty in purple: Pfeiffer looked stunning in a ruched purple dress and matching suede heels

The Scarface star looked demure in a pretty plum fitted dress featuring caplet sleeves and a pair of matching suede pumps, while Efron looked dashing in a three piece charcoal suit.

Pfeiffer stars in the film as a frustrated executive secretary who decides to tackle her unfulfilled resolutions with the help of Efron's bike messenger.

Glittering: Hilary Swank glittered in a teal ensemble featuring a sheer overlay, while 15-year-old Abigail Breslin looked all grown up in an off-white tulle frock

Young lovers: Abigail posed with her teenage co-star and on-screen love interest Jake T. Austin

Hilary Swank showed off her lean figure in a teal ensemble, which featured a sheer overlay.

She expertly teamed the glittering attire with some near-matching Louboutins.

Meanwhile Abigail Breslin showed she has certainly morphed into a little lady from her Little Miss Sunshine days.

Stunning support: Black Eyed Peas Fergie put on a show-stopping appearance to support her husband actor Josh Duhamel

Dangerous curves: The 39-year-old singer, who has take an hiatus from the Peas to concentrate on starting a family, looked very curvaceous in a strapless silver number

Happy: Her proud husband, whom she has been married to for seven years, laughed with delight as she blew kisses to fans

The now 15-year-old starlet looked all grown-up in off-white tulle frock with vintage-style circle skirt underneath, as she posed with fellow teenage co-star and on-screen love interest Jake T. Austin.

Black Eyed Peas Fergie put on a show-stopping appearance to support her husband Josh Duhamel.

The 39-year-old singer, who has taken an hiatus from the Peas to concentrate on starting a family, was very curvaceous in a strapless silver number.

Looking good! Alyssa Milano showed off her post-pregnancy figure in LBD

She looked every inch Old Hollywood, with a classic curl in her hair and lashings of red lipstick on her lips.

Her proud husband, whom she has been married to for seven years, laughed with delight as she blew kisses to fans.

Alyssa Milano showed off her post-pregnancy figure, also in a LBD.

All-star cast: Shea Curry, Wedil David and Christine Lakin, who all star in the film, at the premiere

She opted for a ruched number which drew attention to her stunning curves and paired the look with strappy sandals.

The 38-year-old who gave birth to a son named Milo Thomas Bugliari in August 2011, appeared to be having a ball on her night off from parental duties

New Year's Eve is a star-studded project celebrating love, hope, forgiveness, second chances and fresh starts.

It is set in modern-day New York City with a variety of intertwining love stories.

Say cheese: E! News presenter Ryan Seacrest, who also stars in the film, put on his best teethy grin

Here come the boys: Rapper Ludacris and Hector Elizondo put on their finest for the event

All smiles: Garry Marshall, left, and star Jackie Seiden pose for photographers

Jessica Biel who also stars in the film is Tess, a pregnant woman due to give birth on New Year's Day and Saturday Night Live actor Seth Meyers plays her husband.

Heigl must decide whether or not to give her ex, Jon Bon Jovi, another chance.

And Heigl's Life As We Know It co-star Duhamel is Sam Ricker, a businessman trying to get to New York City to reunite with his love interest from the previous year's night of revelry.

Hi there: Ludacris greets co-star Michelle, who flashes him one of her famous sexy smiles

Both the Michele and Bon Jovi, 49, will sing in the film.

The cast is also rounded out by Halle Berry, Carla Gugino, Sienna Miller, Sarah Jessica Parker, who were not present at this evening's premiere.

It hits American theatres on December 9.