Elsa (Idina Menzel), Kristoff (Jonathan Groff), and Olaf (Josh Gad) hit London's G-A-Y nightclub over the weekend for a rousing performance of "Let It … [Read more...] about Idina Menzel, Jonathan Groff, and Josh Gad Did a Very ‘G-A-Y’ Performance of ‘Let It Go’ Over the Weekend: WATCH