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1. WHEN JULIA SPOKE ABOUT THEIR GENUINE AFFECTION FOR ONE ANOTHER
"What a relief we're not Hollywood friends," said Roberts of her Money Monster costar when they sat down with PEOPLE at the 2016 Cannes Film Festival. "I just said to him an hour ago, 'Thank God we really do like each other, or we'd be in hell.'"
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2. WHEN GEORGE REFERRED TO JULIA AS FAMILY
That love and respect the Oscar winners have for each other also extends to their respective families. "[Julia's husband] Danny and I are great friends and love each other. What's fun is it's really like a family," Clooney told PEOPLE. "It makes it easy. It's really fun to go, 'Hey, let's do this movie together.'"
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3. WHEN JULIA COULDN'T STOP GUSHING ABOUT AMAL CLOONEY
Soon after getting hitched, Clooney made it a point to set up a dinner date with wife Amal and Roberts to finally introduce the pair. "I am quite enamored of her," the actress told Extra of her meeting with the human rights lawyer. As for Clooney, the actor enjoyed watching his two leading ladies bond during the outing. "It was so much fun to have her meet my wife and have both of them be such good friends and hit it off so well," he revealed.
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4. WHEN GEORGE TOOK CARE OF JULIA WHILE SHE WAS PREGNANT
"It was such a sweet shift in our relationships because originally, it was all pranks and teasing each other," Roberts told Allure of the pair's change in dynamic when she became pregnant with twins in 2004. "And here I am pregnant, so it's like pulling out my chair and just making sure I have enough water and, 'Are you feeling okay? You look a little peaked.'"
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5. WHEN JULIA GAVE GEORGE PRICELESS MARRIAGE ADVICE
It's something so simple and to-the-point, it'll make you wonder why you didn't think of it first. "Well, the only advice for [having a happy marriage] is finding your person and he's found his person," Roberts told Access Hollywood of her top tip for the fellow Oscar winner.
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6. WHEN GEORGE SPOKE ABOUT HIS FRIENDSHIP WITH JULIA
"We've been really good friends for a really long time and I just adore her," he revealed.
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7. WHEN JULIA HONORED GEORGE AT THE 2013 BAFTA AWARDS
And the award recipient couldn't help but say a few kind words about his longtime friend and costar. "It's very hard for me to be just straight nice because she'll get me later," Clooney said onstage. "But [she is] just an amazing mother, an amazing wife and a great, great friend. It's really an honor to have her here."
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8. WHEN THEY BOTH COULDN'T HELP BUT FREAK OUT OVER WORKING WITH JODIE FOSTER
Only the best of friends know it's okay to feel starstruck. "Jodie Foster was our director … George and I were pinching each other just thinking 'How did we end up with this braniac girl?' It was awesome," she told Extra about her and Clooney's experience filming Money Monster.
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