Working in Hollywood and maintaining a relationship can be tough, however some strong couples get around the challenges by combining the two. One great examples are Team Downey, the powerhouse partnership of Hollywood star Robert Downey Jr. and his successful producer wife, Susan.

Robert Downy Jr and Susan Downey

Robert Downy Jr and Susan Downey

The two have come together to form their own production company called Team Downey and to celebrate the launch of Team Downey's first film, The Judge, out on Blu-ray and DVD on 2nd March, we've taken a look at some of the industries other ultimate power couples.

- Robert Downy Jr and Susan Downey

After meeting on the set of 2003 thriller Gothika, which Susan was producing, the couple went on to make five more movies together before launching their own production company Team Downey.

Susan has said of their collaboration for The Judge, "We were really fortunate to get The Judge for the first Team Downey project. Robert and I had already made like six movies together. We decided that if we're going to keep doing this and enjoying ourselves, we had to do something more official"

Prior to Team Downey, Susan worked at Silver Pictures, which produced Kiss Kiss Bang Bang and Sherlock Holmes, both of which starred Robert in the lead role.

The couple have been described by director Guy Richie as 'the greatest illustration of a symbiotic marriage that I've ever seen. It's a real yin and yang'. The pair has two children together and live in Malibu.

Robert Downy Jr and Susan Downey
Robert Downey Jr. at Iron Man 3 premiere

- Will Smith and Jada Pinkett Smith

Will Smith met Jada Pinkett in 1995 when she auditioned for the role of his girlfriend on The Fresh Prince of Bel-Air. Despite not getting the part, they became firm friends and after time hanging out, their friendship developed into love.

Together, the couple are founding partners of entertainment company Overbrook Entertainment and have gone on to produce movies including Hitch, I Am Legend, The Pursuit of Happyness and Karate Kid, all starring Will himself with their son Jaden also taking lead roles.

The couple has two kids, Jaden and Willow Smith, turning their powerhouse partnership to one of Hollywood's most successful families.

Will Smith and Jada Pinkett Smith
Will Smith and Jada Pinkett Smith

- Brad Pitt and Angelina Jolie

One of the most well-documented showbiz relationships in decades, Brad and Angelina are a true example of how an on-screen relationship can spark feelings off-screen too.

After starring together in spy Mr & Mrs Smith the couple have gone off to support each other on-screen and behind the cameras, with Jolie writing, directing and also starring alongside Pitt in upcoming drama By the Sea.

Not only do the couple have incredible Hollywood careers, but as a pair are parents to six children. They made fans across the globe very happy when they married in 2014, with Jolie unveiling her unique wedding dress designed by the kids.

Brad Pitt and Angelina Jolie
Angelina Jolie and Brad Pitt

- Ryan Gosling & Eva Mendes

One of Hollywood's most fiercely private couples, Eva and Ryan are said to have met on the set of The Place beyond the Pines, a film in which they played lovers with a new born child. Four years on, the couple are parents to a child of their own, named Esmerelda.

The pair have also worked together on a second project, as Gosling is making his directorial debut with Lost River. Gosling is in the director's chair and has penned the screenplay, while Mendes is part of an all-star cast taking on the role of Cat.

Ryan Gosling & Eva Mendes
Eva Mendes and Ryan Gosling

- Christopher Nolan & Emma Thomas

Christopher Nolan is one of the biggest, most successful, and most exciting directors in Hollywood at the moment with the Batman trilogy and Interstellar under his belt in recent years.

However, not all of Nolan's movie success can be down the filmmaker alone, as he producer wife Emma Thomas has had a huge hand in many of the movies that he has made throughout his career.

Thomas has produced the Batman trilogy, Inception, Interstellar, and The Prestige. The couple met at University College London and now run production company Syncopy Inc together.

As if juggling major film career was not enough for Nolan and Thomas, they have four children together.

Christopher Nolan & Emma Thomas

- Ben Affleck & Jennifer Garner

They met when filming Pearl Harbour, but are said to have fallen in love on the set of super-hero movie Daredevil. Ben and Jen were married just a year after their first public appearance as a couple.

The pair has three children together, two daughters Violet and Seraphina and son, Samuel.

Ben Affleck & Jennifer Garner

The Judge, starting Robert Downy Jr. is out on Blu-ray and DVD on 2nd March.