Sexy Celebrity Photos: Heidi Klum's 40th Birthday

Heidi Klum's Best Skin-Baring Moments!

Heidi Klum relaxed on a chaise in December 2012. 

Source: Twitter user heidiklum

Heidi Klum turned 40 yesterday, and we're celebrating with a look back at her best bikini and lingerie pictures. From strutting her stuff on the Victoria's Secret runway to showing off her fit frame during family vacations, Heidi has had a lot of skin-baring moments over the years. Click through to see Heidi putting her toned figure on display!

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