On set, they were family but off screen, it was a whole other story.

But the real clincher is when real-life couples have to put their attraction aside to portray relatives on screen.

Sure, their offscreen chemistry might help create a convincing family bond but hopefully notthatconvincing.

Tom Hanks and Rita Wilson and Michael C. Hall and Jennifer Carpenter

Tom Hanks and Rita Wilson attend the N.Y.C. premiere of ‘Asteroid City’ on June 13, 2023; Jennifer Carpenter and Michael C. Hall arrive at the 61st annual Primetime Emmy Awards on Sept. 20, 2009.Credit:Taylor Hill/FilmMagic; Steve Granitz/WireImage

I think you’re able to put two and two together, Wood told Hollyscoop at the time.

I wont confirm nor deny it, but I dont think I have to.

(Debra as a homicide detective; Dexter as a blood splatter analyst and a vigilante serial killer.)

Anna Kendrick and Bill Hader

Bill Hader and Anna Kendrick in ‘Noelle’ (2019).Disney

The real-life couple dated for nearly three years, marrying in December 2008 and splitting in 2010.

The Hollywood power couple has remained rock-solid over the years costarring in multiple films likeThat Thing You Do!

Im kissing my brother.

Evan Rachel Wood and Shane West (‘Once and Again’)

Evan Rachel Wood and Shane West attend the L.A. premiere of ‘Whatever Works’ on June 8, 2009.Todd Williamson/WireImage

Together, they played a villainous brother-sister figure-skating team inBlades of Glory(2007).

However, the then-teen lovebirds reportedly parted ways and deleted almost all traces of their romance from their accounts.

It didnt feel good to be the toast of the town.

Michael C. Hall and Jennifer Carpenter (Dexter)

Michael C. Hall and Jennifer Carpenter attend the ‘Dexter’ season 8 premiere screening on June 15, 2013.Kevin Winter/Getty Images

Hayden Panettiere and Milo Ventimiglia (Heroes)

On screen, he saved the cheerleader.

Off screen, he dated her, from 2007 to 2008.

They quietly dated while starring onEverwoodand broke up in 2007.

Tom Hanks and Rita Wilson

Tom Hanks and Rita Wilson attend the 26th annual Screen Actors Guild Awards on Jan. 19, 2020.Axelle/Bauer-Griffin/FilmMagic

The actors themselves dated as well, from 2007 to 2008.

The pair starred onBETs reality seriesIts a Manns Worldfrom 2015 to 2016.

During the early 2000s, the two wererumored to be dating, though neither ever commented on the rumors.

Ian Somerhalder and Maggie Grace (Lost)

Maggie Grace and Ian Somerhalder arrive at the Paley Center for Media’s PaleyFest honoring the ‘Lost’ 10th anniversary reunion on March 16, 2014.Kevin Winter/Getty Images

I gave her great joy the last months of her life,he told PEOPLE in 1977.

I always feel she is with me I mean her intentions are.

Diana always wanted the world for me in every possible way.

Maureen McCormick and Barry Williams (The Brady Bunch)

Maureen McCormick and Barry Williams circa 1972.Darlene Hammond/Archive Photos/Getty Images

But, we dated, Drew!

Not during [Never Been Kissed], way before, when we were younger."

They married in December 2011, and have five children.

Will Arnett and Amy Poehler (Blades of Glory)

Amy Poehler and Will Arnett attend the Golden Globes afterparty on Jan. 17, 2010.Christopher Polk/Getty Images

They dated off screen, ending the relationship around the time the series went off air in 2002.

If you were in that situation, trust me, you would have done it too.

Nell Tiger Free and Dean-Charles Chapman

Nell Tiger Free at the L.A. premiere of ‘The First Omen’ on March 26, 2024; Dean-Charles Chapman attends the launch of ‘The Acolyte’ in L.A. on May 23, 2024.Michael Buckner/Variety via Getty; JC Olivera/GA/The Hollywood Reporter via Getty

Lauren Graham and Peter Krause (Parenthood)

Peter Krause and Lauren Graham attend the NBC Upfront presentation red carpet event in N.Y.C. on May 13, 2013.Jim Spellman/WireImage

Michael Emerson and Carrie Preston (Lost)

Carrie Preston and Michael Emerson attend the ‘True Blood’ season 7 premiere screening on June 17, 2014.Michael Buckner/Getty Images

Matthew Broderick and Jennifer Grey (Ferris Bueller’s Day Off)

Matthew Broderick and Jennifer Grey arrive at the 59th annual Academy Awards on March 30, 1987.Jim Smeal/WireImage

Hayden Panettiere and Milo Ventimiglia (Heroes)

Milo Ventimiglia and Hayden Panettiere attend the American Eagle Outfitters launch of ‘It’s a Mall World’ in L.A. on July 31, 2007.John Shearer/WireImage

Chris Pratt and Emily VanCamp (Everwood)

Chris Pratt and Emily VanCamp attend the Xbox 360 ‘Gears of War’ launch party on Oct. 25, 2006.John Shearer/WireImage

Dave Annable and Emily VanCamp (Brothers and Sisters)

Emily VanCamp and Dave Annable attend the Art Elysium’s “Heaven: Celebrating 10 Years” event on Jan. 12, 2008.Alberto E. Rodriguez/Getty Images

David and Tamela Mann (Meet the Browns)

Tamela and David Mann pose for a portrait during the 41st NAACP Image awards on Feb. 26, 2010.Charley Gallay/Getty Images

Joely Richardson and John Hensley (Nip/Tuck)

Joely Richardson and John Hensley attend the AFI Awards luncheon on Jan. 22, 2004.Lester Cohen/WireImage

John Travolta and Diana Hyland (TV movie Boy in the Plastic Bubble)

Diana Hyland and John Travolta at the 36th annual Golden Apple Awards on Dec. 1, 1976.Frank Edwards/Getty Images

David Arquette and Drew Barrymore

David Arquette and Drew Barrymore attend the L.A. premiere of ‘Bugsy’ on Dec. 12, 1991.S. Granitz/WireImage

David Tennant and Georgia Moffett (Doctor Who)

David Tennant and Georgia Moffett leaving Claridge’s hotel in London on Jan. 27, 2015.Mark Robert Milan/GC Images

Katherine Heigl and Jason Behr (Roswell)

Katherine Heigl and Jason Behr attend the Chrysler Million Dollar Film Festival on July 25, 2002.Amy Graves/WireImage

Shannen Doherty and Jason Priestley (Beverly Hills, 90210)

Jason Priestley and Shannen Doherty at the 43rd annual Primetime Emmy Awards on Aug. 25, 1991.Jeff Kravitz/FilmMagic

Selena Gomez and David Henrie (Wizards of Waverly Place)

Selena Gomez and David Henrie attend the ALMA Awards on Aug. 17, 2008.Michael Buckner/Getty Images