They also included Ms Halili's remark: 'If you're scared but really interested in trying kinky sex with your partner, I think you should go try it' and Ms Kennedy's direct advice: 'Watch porn together.'
However, most of the stars' responses were refreshingly honest, ranging from comments highlighting the importance of listening to each other to those advocating communication between partners.
Indeed, when asked, 'What makes people compatible,' Ms Kennedy, 32, who describes herself as 'Your Dad's Worst Nightmare' on her Twitter page, replied, 'Being able to listen to each other'.
Meanwhile, Ms Haze, 27, said: 'The willingness to adapt to each other', and both Ms Halili, 24, and Mr Deen, 28, declared partners who 'balance each other out' are likely to work well in a relationship.
In response to the question, 'How do you rejuvenate a relationship', the general consensus was that both partners should 'try something new', even if that 'thing' might appear scary at first.
Ms Halili noted that engaging in new experiences, such as performing 'kinky' sex acts, 'puts you out of your comfort zone and it's kind of hard to be bored when you're not comfortable'.
However, Ms Kennedy advised that boyfriends and husbands should surprise their partners with handwritten notes, which she said can be 'sexy' as well as thoughtful romantic gestures.
In the final minute of the video, created by BuzzFeed, the porn actors were asked what is vital to a healthy relationship, to which Mr Wylde responded that partners should pay attention to each other.'
The 29-year-old, from Los Angeles, who has appeared in more than 130 adult films, later added that couples should not be worried about getting into arguments, saying it shows that they care.
Other replies included that partners should communicate with each other, be open and honest even if it 'hurts or breaks the other's heart' and be happy confident within themselves.
'You definitely need to be confident in yourself before you drag other people along with you because you never want to drag anybody down. It's all about bringing people up!' Ms Haze said.
Ms Haze, who is of Dutch and Hispanic descent and grew up in San Bernardino County, California, trained as a veterinary technician and a firefighter before becoming a porn star in 2009 aged 22.
Ms Halili, meanwhile, currently lives in Portland, Oregon, and works as an intern for independent writers, publishers and distributors alongside her career in the porn industry.
On her website, she describes her life as living 'an abundant, vibrant, and innovative life'.
Mr Deen whose real name is Bryan Sevilla, entered the porn industry in 2004 aged 18.
He once claimed performing in pornographic films had been his ambition since he was in kindergarten
And Ms Kennedy first started working as a porn star aged 19. Her hobbies reportedly include yoga, hiking, Pilates, surfing, kick-boxing, and relaxing at the beach.
- Daily Mail
