Adult Best Friends poster
Where to stream

Adult Best Friends

4.620241h 30mNRMovieComedy

Inseparable since childhood, levelheaded Katie takes her codependent best friend Delaney on a girls’ trip to break the news that she is getting married. Things do not go as planned.

DirectorDelaney Buffett
WritersKatie Corwin·Delaney Buffett
ProducersMaria Nikolova·Delaney Buffett

Where to watch

HBO Max Amazon ChannelHBO Max Amazon ChannelCinemax Amazon ChannelCinemax Amazon ChannelHBO MaxHBO MaxCinemax Apple TV channelCinemax Apple TV channel
Availability shown for United States · rights vary by country

Cast · Directed by Delaney Buffett

KCKatie Corwin
Katie Corwin
Katie
DBDelaney Buffett
Delaney Buffett
Delaney
MGMason Gooding
Mason Gooding
John
ZQZachary Quinto
Zachary Quinto
Henry
AHAlexander Hodge
Alexander Hodge
Theo
CHConnor Hines
Connor Hines
Charlie
MRMichael Rowland
Michael Rowland
Tommy
CCCarmen Christopher
Carmen Christopher
Phil
CWCory Walls
Cory Walls
Dougie
CDCazzie David
Cazzie David
Roxy
CWCasey Wilson
Casey Wilson
Alex
OTOwen Thiele
Owen Thiele
Luca

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Adult Best Friends — streaming FAQ

Which OTT platform streams Adult Best Friends?

Adult Best Friends is streaming on HBO Max and Cinemax in United States, and available to rent or buy on Amazon Video and Apple TV Store. It's not currently on Netflix.

Is Adult Best Friends on Netflix?

No, Adult Best Friends is not on Netflix in United States as of September 2026. It's currently on HBO Max and Cinemax.

Is Adult Best Friends on Amazon Prime Video?

Adult Best Friends isn't included with a Prime Video subscription in United States, but you can rent or buy it on Amazon Video.

Where can I watch Adult Best Friends for free?

Adult Best Friends is available on HBO Max and Cinemax in United States, but you'll need an active subscription — there's no free option right now.