They star together on crime drama True Detective.
And no doubt Rachel McAdams was an arresting sight Taylor Kitsch.
The two co-stars of the HBO series have reportedly found romance off-screen with each other despite previously already having a friendship before shooting together.
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True Romance? Taylor Kitsch and Rachel McAdams are reportedly dating according to a recent report from UsWeekly
'It hasn't been long,' a source told UsWeekly of the blossoming romance. 'But it's serious.'
The two do have a familiarity with one another as they have been 'friends for years' a source close to 36-year-old Rachel told the weekly. 'They grew closer on set'
Things certainly seem to be going swimmingly as an insider added to UsWeekly added that the pair 'are really into each other.'
The news comes just weeks after the Canadian actors were spotted enjoying dinner together at West Hollywood hotspot Osteria Mozza on June 2.
On-screen romance: The two stars star together on HBO series True Detective
Blonde beauty: A source close to the 36-year-old actress said the pair have been 'friends for years' and 'they grew closer on set'
Hunk: The reported romance between Rachel and the 34-year-old actor 'hasn't been long' but 'it is serious' according to an insider
This is not the first time Rachel has been linked to a co-star recently as she and Southpaw co-star Jake Gyllenhaal have had the rumour mill spinning for the past few months.
The blonde beauty's most famous relationship was with her co-star from The Notebook, Ryan Gosling, as they dated off and on for over two years.
Taylor, 34, recently ended a relationship with another actress by the name of Jennifer Welch
She's a knockout: Rachel has recently been romantically linked to another co-star, Jake Gyllenhaal, as they star in upcoming flick Southpaw together, pictured at the Spike TV Guys Choice 2015 Awards last monht
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Former flame: The blonde beauty famously dated her co-star from The Notebook off and on for over two years, as they are pictured together at the Screen Actors Guild Awards in Los Angeles back in January 2007
On the show Rachel plays Detective Antigone 'Ani' Bezzerides from the Ventura County Sheriff's Office Criminal Investigation Division.
Taylo portrays Officer Paul Woodrugh from the California Highway Patrol, who also happens to be a war veteran.
Moving on: Taylor dated actress Jennifer Welch - pictured together at a charity gala in New York back in November - as they reportedly recently broke up
Celebrating:True Detective star, Taylor Kitsch drops by the Heineken House in NYC to kick off Heineken MLS Rivalry Week
Season two of the hit series is centred around Woodrugh discovering a crime scene that attracts Bezzerides and Ray Velcoro (played by Colin Farrell) from the fictional Vinci Police Department to the investigation.
The show premiered last week to mixed reviews from critics who couldn't help but compare it to the first season starring Matthew McConaughey and Woody Harrelson to compare it to, which received generally favorable reviews.
True Detective airs on HBO Sunday nights at 9PM.
Gripping: The second season of True Detective can be seen on HBO Sunday nights at 9PM
Source : http://www.dailymail.co.uk/tvshowbiz/article-3146063/Rachel-McAdams-Taylor-Kitsch-dating-growing-closer-set-True-Detective.html