Rihanna and Travis Scott were like two dogs in heat early Friday morning at her Fashion Week after-party ... making out, grinding and dry humping each other as if no one was watching.
Fact is ... they were openly and notoriously affectionate in front of a room full of people.
The two have been hanging out in NYC this week, fueling rumors they've hooked up ... but this video pretty much confirms it.
See what you're missing Matt Barnes.
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