viewers when she recalled hanging out with the blue-eyed hunk at the Time 100 Gala.
Cooper and Waterhouse were first romantically linked in March and have been cozying up around the globe ever since.
Back in April, the good-looking duo held hands as they took a late night stroll through Paris.
They've also been spotted taking in a tennis match at Wimbledon and sightseeing in Boston.
Despite their 18-year age difference, things seem to be going well for the budding couple.
's January issue and says that she doesn't talk about her boyfriend "because it's boring."The 21-year-old model added, "I'm not one of those girls who goes on about their boyfriends. But the truth is, if it start talking about him, I probably won't be able to stop.
And I don't really want to talk about him, you know?
"I don't know how Hollywood works, but I'm pretty sure that I'm dating Bradley Cooper," she told the audience.
So what does Cooper have to say about this budding (pseudo) romance?
Bradley also talked to the magazine about his frequent co-star Jennifer Lawrence! Bradley began dating Suki in 2013 and the pair are still going strong.