She stars as manipulative sex addict Julia Harris in black comedy Horrible Bosses 2.
And Jennifer Aniston admits things got a little weird when one scene required her to get frisky with her co-star Charlie Day, whose character was in a coma.
The Friends actress found shooting the one-sided sexual encounter very awkward and it was judged so extreme that it was cut from the final version of the sequel.
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Red-faced: Jennifer Aniston struggled to describe her coma sex scene, which was eventually cut from Horrible Bosses 2, during her interview with Conan O'Brien on Thursday night
Speaking to Conan O'Brien on Thursday night, an embarrassed Jennifer explained: 'It was kind of not mutual. Because it was a [stutters]… Charlie Day’s character is in a coma, and I exploit him whilst he was in a coma.
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Share'So it was a sex scene that was sort of.. they removed it. But I bet it will be in those DVD extras!
'Terrifying thing to shoot by the way, because normally you have a partner with you to be like, “God this is hard” and like, “Yeah, this is weird”.'
Getting frisky: Jennifer's sex-obsessed character decides to have some fun with Charlie Day's alter-ego while he's in a coma and the actress found it 'terrifying' to film
Kinky: Jennifer loves playing Julia Harris and couldn't wait to reprise the role for the black comedy sequel
Jennifer also chatted with the lovable TV host about the constant rumours that plague her.
She was recently the victim of an online hoax involving a photoshopped picture of her without any hair, which sent fans into a frenzy that she had shorn off her glossy locks.
Dispelling the notion that she would ever shave her head, even for a role, Jennifer declared: 'Not in my life would I do that.'
Getting on like a house on fire: The Friends star and Conan O'Brien cracked jokes the whole time
The 45-year-old actress - who is engaged to Justin Theroux - looked stunning as ever during her appearance on the chat show.
Jennifer made the most of her toned figure in an elegant strapless blue dress, featuring ruched detailing at the bust.
Conan will air on TruTV in the UK on Monday night.
'Not in my life': Jennifer also reassured fans she would never shave her hair off for a role
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