Siblings Here, Lovers There?

Elizabeth Olsen & Aaron Taylor-Johnson
Married in: Godzilla
As Elle Brody & Ford Brody

Elizabeth Olsen & Aaron Taylor-Johnson
Siblings in: The Avengers: Age of Ultron
As Wanda Maximoff/Scarlet Witch & Pietro Maximoff/Quicksilver

Matthew Macfadyen & Keira Knightley
Lovers in: Pride And Prejudice
As Mr. Darcy & Elizabeth Bennet

Matthew Macfadyen & Keira Knightley
Siblings in: Anna Karenina
As Oblonsky & Anna Karenina

Robert Pattinson & Reese Witherspoon
Lovers in: Water for Elephants
As Jacob & Marlena

Robert Pattinson & Reese Witherspoon
Mother/Son: Vanity Fair
As Becky Sharp & Older Rawdy Crawley

Adam Scott & Amy Poehler
Married in: Parks and Recreation (TV Show)
As Ben Wyatt & Leslie Knope

Adam Scott & Amy Poehler
Stepmother/Stepson in: A.C.O.D.
As Carter & Sondra

Amy Poehler & Will Arnett
Married in: Arrested Development (TV Show)
As Gob Bluth & Wife of Gob

Amy Poehler & Will Arnett
Siblings in: Blades of Glory
As Fairchild Van Waldenberg & Stranz Van Waldenberg

Shailene Woodley & Ansel Elgort
Lovers in: The Fault In Our Stars
As Hazel & Gus

Shailene Woodley & Ansel Elgort
Siblings in: Divergent
As Tris Prior & Caleb Prior

Elizabeth Banks & Paul Rudd
Lovers in: Wet Hot American Summer
As Lindsay & Andy

Elizabeth Banks & Paul Rudd
Lovers in: Role Models
As Beth & Danny

Elizabeth Banks & Paul Rudd
Siblings in: Our Idiot Brother
As Miranda & Ned

Paul Rudd & Zooey Deschanel
Siblings in: Our Idiot Brother
As Ned & Natalie

Paul Rudd & Zooey Deschanel
Lovers in: House Hunters
As Daniel & Christy

Bill Hader & Kristen Wiig
Lovers in: Adventureland
As Bobby & Paulette

Lovers in: Saturday Night Live (TV Show)
Sketch: "The Californians"
As Devon & Karina

Bill Hader & Kristen Wiig
Siblings in: The Skeleton Twins
As Milo & Maggie

John Gallagher Jr. & Alison Pill
Lovers in: Newsroom (TV Show)
As Jim Harper & Maggie Jordan

John Gallagher Jr. & Alison Pill
Siblings in: Pieces of April
As Timmy Burns & Beth Burns

Hugh Grant & Emma Thompson
Lovers in: Sense and Sensibility
As Edward Ferrars & Elinor Dashwood

Hugh Grant & Emma Thompson
Siblings in: Love Actually
As Karen & The Prime Minister

Ryan Phillippe & Sarah Michelle Gellar
Lovers in: I Know What You Did Last Summer
As Barry William Cox & Helen Shivers

Ryan Phillippe & Sarah Michelle Gellar
Step-Siblings (also lovers) in: Cruel Intentions
As Sebastian Valmont & Kathryn Merteuil

Tom Hanks & Sally Field
Lovers in: Punchline
As Steven Gold & Lilah Krytsick

Tom Hanks & Sally Field
Mother/Son in: Forrest Gump
As Forrest Gump & Mrs. Gump

Kellan Lutz & Ashley Greene
Lovers in: A Warrior's Heart
As Conor Sullivan & Brooklyn Milligan

Kellan Lutz & Ashley Greene
Siblings in: Twilight
As Emmet Cullen & Alice Cullen

Jesse Eisenberg & Anne Hathaway
Lovers in: Rio
As Blu (voice) & Jewel (voice)

Jesse Eisenberg & Anne Hathaway
Siblings in: Get Real (TV Show)
As Kenny Green & Meghan Green

Steve Carell & Toni Collette
Lovers in: The Way Way Back
As Trent & Pam

Steve Carell & Toni Collette
Siblings in: Little Miss Sunshine
As Frank Ginsberg & Sheryl Hoover

Jeff Daniels & Anna Paquin
Lovers in: The Squid and the Whale
As Bernard Berkman & Lili

Jeff Daniels & Anna Paquin
Father/Daughter in: Fly Away Home
As Thomas Tom Alden & Amy Alden

Adam Sandler & Courtney Cox
Lovers in: The Longest Yard
As Paul Crewe & Lena

Adam Sandler & Courtney Cox
Siblings in: Bedtime Stories
As Skeeter Bronson & Wendy Bronson

Jacob Vargas & Jennifer Lopez
Married in: My Family
As Young Jose & Young Maria

Jacob Vargas & Jennifer Lopez
Siblings in: Selena
As Abie Quintanilla & Selena Quintanilla

Greg Vaughan & Alison Sweeney
Lovers in: Second Chances
As Jeff Sinclair & Jenny McLean

Greg Vaughan & Alison Sweeney
Siblings in: Days of Our Lives (TV Show)
As Eric Brady & Sami Brady

Bill Nighy & Emily Blunt
Lovers in: Wild Target
As Victor Maynard & Rose

Bill Nighy & Emily Blunt
Father/Daughter in: Gideon's Daughter
As Gideon Warner & Natasha

Nikolaj Coster-Waldau & Lena Headey
Lovers in: Game of Thrones (TV Show)
As Jaime Lannister & Cersei Lannister

Nikolaj Coster-Waldau & Lena Headey
Siblings in: Game of Thrones (TV Show)
As Jaime Lannister & Cersei Lannister