Every day there’s a new celebrity announcing her pregnancy—then hitting the runway or the red carpet only a few weeks after giving birth. How’d they do it? We’ll never really know, so here’s our nod to the 13 fastest post baby slim downs. 1. Apryl Jones 2. Mariah Carey 3. Amber Rose 4. Tamar Braxton 5. Jennifer Lopez 6. Eva Marcille 7. Fantasia 8. Kim Kardashian 9. Phaedra Parks 10. Christina Milian 11. Tamera Mowry-Housely 12. Beyonce 13. Jennifer Hudson