Heidi Klum shows off in her birthday suit to celebrate her 51st birthday!

Heidi Klum celebrates its 51st birthday in style!

On Saturday, the German model celebrated her 51st birthday by displaying her timeless physique! In a series of Instagram History posts, she gave her followers a glimpse into her sunny day that she and her husband Tom Kaulitz appreciated with a minimum of discussion! In one photo, she showed off her toned legs spread out next to her man’s. See below):

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THEN, she revealed she ditched her bikini top to let her twins soak up all the rays! Lol ! See below):

HOW is she 51?!

THE America’s Got Talent The judge then gave a glimpse of her gorgeous birthday cakes and flowers:

How special!!

The mom of four also shared photos of her birthday meal on her IG feed. Check them out (below):

I love that!

Happy birthday, Heidi! 51 has never looked so fabulous!

(Images via Heidi Klum/Instagram)