Worst. Bachelor. Party. Ever. He called off his wedding to Lauren Bushnell, 26, but that didn’t stop Ben Higgins, 28, from celebrating his farewell to Bachelor-hood on the Nov. 29 season finale of Ben & Lauren: Happily Ever After? … by inviting a fertility specialist to his Las Vegas suite. (An actual doctor, not a stripper dressed as a naughty one.) After revealing that his “testicle swelled up to the size of a grapefruit” following a botched surgery in high school, which may mean he’s now “shooting blanks,” Ben had a nutty idea: “If I’m getting my sperm tested, shouldn’t all the bachelors?” His pals agreed, taking turns in the bathroom giving, um, samples — as the show cut to shots of rockets launching and champagne corks popping. J.J. and…
