It was an evening of glittering gowns, space-age dreams, and heartstring-tugging moments as more than 500 guests gathered at The Revaire on April 5 for the St. Jude Houston Gala, themed Breakthroughs on the Bayou. This year’s raised $1.65 million for St. Jude Children’s Research Hospital. SpaceX Crew: Scott Poteet, Sarah Gillis, Anna Memon, and Jar…