Heidi Klum shakes her booty in plunging gold gown and peekaboo thong

Sisqó can be proud. Heidi Klum proved the peekaboo thong development is nowhere close to accomplished on Instagram Friday, posting a video of herself shimmying her hips in a backless gold chainmail minidress that dipped low sufficient to indicate off her bedazzled G-string. The 49-year-old supermodel set the attractive clip to Kim Petras’ tune “Alone”…