Jennifer Lopez wowed the crowd with her stunning looks in a form-fitting green gown that had a special meaning for her and Ben Affleck.

On Sunday, the singer and actress took to Instagram to pay a heartfelt tribute to her beau Ben Affleck with her latest clothing choice, sporting a more glamorous and lavish green dress that bears a special value in her heart.

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Green has always been a “lucky hue” for Ben Affleck’s girlfriend, and her new fiancé proved how well he knows her by proposing with a rare green diamond, making the color all the more significant for her.

The Marry Me actress also dazzled her fans with her ageless beauty, wearing a long green gown with a tight waist and cut-outs.

Lopez’s fans were quick to agree how well the emerald hue suits the Let’s Get Loud hitmaker, writing: “Green is always golden on you!” and: “The most gorgeous woman I’ve ever seen,” as well as: “Love the green!!!”