Former Real Housewives of Beverly Hills star Teddi Mellencamp Arroyave reveals she’s “fighting” once again as she’s dealt another blow when it comes to her health this summer. In late July, she took to social media to explain to fans she has to “grin and fake it” for her children as she received another cancer diagnosis at 43 years old. Teddi rose to fame as a Real Housewives of Beverly Hills star in 2017. She spent three seasons on the show and is now a popular Bravo star. Outside of her reality TV fame, Teddi is a wife and mom of four. She and her husband have been married since 2011 and the…