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 fastest post baby slim downs. 1. Ludacris’ wife, Eudoxiee 2. Kelly Rowland 3. Apryl Jones 4. Mariah Carey 5. Amber Rose 6. Tamar Braxton 7. Jennifer Lopez 8. Eva Marcille 9. Fantasia 10. Kim Kardashian 11. Phaedra Parks 12. Christina Milian 13. Tamera Mowry-Housely 14. Beyonce 15. Jennifer Hudson