Heidi Klum and Son Stun in Matching Outfits

and her son Henry were twinning in equally plunging outfits at the amfAR Gala at on Thursday.

The 52-year-old supermodel flashed remarkable cleavage in a black-and-white corset ballgown with laces down the front, but was nearly eclipsed by her handsome 20-year-old progeny, who went shirtless in a black suit with gold and silver embellishments.

Klum, who was also joined at the fundraising event by her husband, , 36, and , proudly showed off Henry at every turn.

Henry is her eldest son with ex-husband Seal, 63, and he has

Known for his towering height, it's a no-brainer he has followed Klum into modeling.

He has modeled in campaigns and runway shows for such brands as YSL, GCDS, Kith, Beauty and Lena Erziak.

At one point during the star-studded gala, Klum was the belle of the ball as she posed on the red carpet with both her son and Kaulitz.

The event included dinner, performances by Robbie Williams, Zara Larsson and Lizzo, and the annual amfAR Gala auction.

Klum and Henry also made an appearance on stage in support of The Foundation for AIDS Research, which benefits HIV/AIDS research and prevention programs around the world.

Klum was also joined at the fundraising event by her husband, Tom Kaulitz, left, but proudly showed off Henry at every turn