Breathtaking in blue! Jennifer Lopez, 48, shows off stellar figure in tight cut-out dress alongside beau Alex Rodriguez

Jennifer Lopez recently revealed current beau Alex Rodriguez is her only 'good relationship.'

The World of Dance judge, 48, dazzled alongside her supportive boyfriend in a skintight blue dress that featured cutouts in the shoulder and waist for a World of Dance celebration at Delilah in West Hollywood Tuesday night.

The dress also featured an asymmetrical cutout along the leg that came up high along her thigh.