Celebrities FacebookTwitter Flipboard WhatsAppEmailCopy ‘World’s Hottest Grandma’ joins fight for Australian bushfire relief By Social Links for Ben Cost View Author Archive Get author RSS feed Thanks for contacting us. We've received your submission. Back to Reading Published Jan. 8, 2020 Updated Jan. 8, 2020, 11:50 a.m. ET 1 of 7 Gina Stewart strikes many poses on her popular Instagram account. Jam Press 2 of 7 Stewart with her 5-year-old daughter Summer. She also has a 2-year-old granddaughter. 3 of 7 4 of 7 5 of 7 Jam Press 6 of 7 Jam Press 7 of 7 Jam Press Share this article: FacebookTwitter Flipboard WhatsAppEmailCopy