Jamie Campbell Bower leans in for a kiss from Lily Collins in this exclusive, new still from The Mortal Instruments: City of Bones.

Set in contemporary New York City, a seemingly ordinary teenager, Clary Fray (Collins), discovers she is the descendant of a line of Shadowhunters, a secret cadre of young half-angel warriors locked in an ancient battle to protect our world from demons. After the disappearance of her mother (Lena Headey), Clary must join forces with a group of Shadowhunters, who introduce her to a dangerous alternate New York called Downworld, filled with demons, warlocks, vampires, werewolves and other deadly creatures.

Out on August 23rd, the movie also stars Jonathan Rhys-Meyers, Kevin Zegers, Jemima West, and Robert Sheehan.

ARE YOU EXCITED to see The Mortal Instruments? More Here! »

Lily Collins bundles up from the cold as she takes a stroll with her boyfriend Jamie Campbell Bower on Thursday (February 7) in London, England.

The on-and-off-screen Mortal Instruments couple shared a laugh as they walked down the street together.

PHOTOS: Check out the latest pics of Lily Collins

Earlier in the week, Lily was spotted stopping for some coffee with her mom at Coffee Bean & Tea Leaf in Beverly Hills, Calif.

It was recently announced that Lily has signed on for Love, Rosie with Sam Claflin.

FYI: Jamie is wearing a jacket and Lily is wearing shoes – both from AllSaints!

Lily Collins and Jamie Campbell Bower make their red carpet debut at the 2012 British Fashion Awards held at the Savoy in London on Tuesday evening (November 27).

The on-and-off-screen Mortal Instruments couple stepped out to celebrate the talent in the British fashion industry from the emerging stars to the designer brands, models and style icons.

Christopher Kane, Mary Katrantzou and Stella McCartney are all up for Designer of the Year at the ceremony, which is hosted by actor Gemma Arterton and personality Nick Grimshaw.

Jamie Campbell Bower hits up the premiere of his new film, The Twilight Saga: Breaking Dawn Part 2, held at the Odeon Leicester Square on Wednesday night (November 14) in London, England.

The 23-year-old actor stars as Volturi vampire Caius in the final film opposite Dakota Fanning and Michael Sheen.

Jamie just wrapped filming on The Mortal Instruments: City of Bones in Toronto earlier this month.

X Factor UK contestant Ella Henderson is also pictured below.

“#breakingdawnpart2 was insane!!! Ahhh what a night! X thank u #TWILIGHT,” she tweeted.

10+ pics inside… More Here! »

The trailer and poster for Lily Collins and Jamie Campbell Bower‘s upcoming movie The Mortal Instruments: City of Bones have arrived!

Here is the film’s synopsis: Set in contemporary New York City, a seemingly ordinary teenager, Clary Fray (Collins), discovers she is the descendant of a line of Shadowhunters, a secret cadre of young half-angel warriors locked in an ancient battle to protect our world from demons. After the disappearance of her mother (Lena Headey), Clary must join forces with a group of Shadowhunters, who introduce her to a dangerous alternate New York called Downworld, filled with demons, warlocks, vampires, werewolves and other deadly creatures.

The film, which will hit theaters on August 23, 2013, also stars Jonathan Rhys-Meyers, Kevin Zegers, Jemima West, and Robert Sheehan.

WHAT DO YOU THINK of the trailer for The Mortal Instruments: City of Bones?

Lily Collins tries to keep warm in an oversized coat while heading to The Mortal Instruments: City of Bones set in Toronto, Canada on Monday morning (November 5).

The 23-year-old actress held a cup of coffee in her hand while boyfriend co-star Jamie Campbell Bower lead the way.

PHOTOS: Check out the latest pics of Lily Collins

Over the weekend, Lily and Jamie were spotted heading into Club V in the Yorkville area for the flick’s wrap party with cast and crew.

More Here! »

Lily Collins and her boyfriend Jamie Campbell Bower have a date night at a gallery viewing party on Thursday (November 1) on Yorkville Street in Toronto, Canada.

The 23-year-old actress and 23-year-old actor are currently up north filming their highly anticipated flick The Mortal Instruments: City of Bones.

Author Cassandra Clare, who wrote the film’s source material, recently revealed that production will soon move to New York City for second unit shooting without the cast, according to Examiner.

In case you didn’t know, Lily‘s recent movie Mirror, Mirror is now available for instant viewing on Netflix!