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2) Serena is deeply in love with her hubs. Maybe it was all the love in the air at the royal wedding, but Greer's convinced this super-positive body language is the real deal. She describes Serena's giant smile and solid eye contact as "a complete look of love." Her lean on Alexis also says one thing: She trusts Alexis completely. WPA Pool - Getty Images
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3) Serena and Alexis are embracing their future. Sure, the color of clothing isn't quite body language, but it's worth pointing out that Serena is wearing greenthe color of new life. Her hand on her stomach, Greer says, is indicative of her excitement about motherhood. The fact that Alexis's feet are pointing toward his wife means he's got her on the brain (despite his smize, directed in a different direction, for the Met Gala cameras). Neilson Barnard - Getty Images
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4) Alexis is damn proud to be with Serena. Just look at his face! Four years with Serena and Alexis is still swooning. Now let's break down the body language, yeah? There's Serena sitting on his lap, which means he's her support system (if and when she needs one). His left hand on Serena's upper thigh? He's protective of her. And his right hand on her knee means, "I need you and I don't care who knows it," says Greer. Alexis Ohanian / Instagram
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5) Serena can be vulnerable when she's with Alexis. According to the caption Serena wrote for this photo (taken at 2 a.m. in Paris, apparently), she fell asleep in Alexis's arms shortly after this was snapped. And Greer's not too surprised she did. The way Serena's leaning on Alexiswho's standing tall with his arms around hersays he's "her rock," Greer says. Serena Williams / Instagram
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6) Serena and Alexis's connection runs deep. There's a lot going on here. First off, Serena and Alexis's heads are touching, meaning they're connected on an intellectual level. And because they share similar values, it's rare that they don't see eye-to-eye. Next up: Serena's expression, according to Greer, "indicates the comfort and security she feels with Alexis." Her closed eyes suggest that she's taking in the moment and leaning into how happy her husband makes her feel. And Alexis's expressionhis soft smile and eye contact with the camerais his way of communicating to anyone watching that he's all in with Serena. Phew! Serena Williams / Instagram