Stefanie Keenan/Getty Images Tori Spelling got her stomach pierced on Mother’s Day, and all five of her kids deserve the credit. Spelling, 51 — who shares children Liam, 17, Stella, 15, Hattie, 12, Finn, 11, and Beau, 7, with her estranged husband Dean McDermott — posted a clip on Instagram from the Saturday, May 18,…
