Dolores Catania and Frank Catania. Santiago Felipe/Getty Images Real Housewives of New Jersey star Dolores Catania is showing support for ex-husband Frank Catania’s upcoming wedding by attending his fiancée, Brittany Mattessich’s bridal shower. “Had so much fun showering the beautiful bride-to-be,” Dolores, 53, wrote via Instagram on Monday, April 22. “So excited for these two…
