Idina Menzel knows how to WERK her vocal chords, especially in front of large audiences!
Which is why we preserved a video of her performance for you to play on repeat (above)!
Normally, a lady would be jealous of her boyfriend's on-set nakey romp…
But have you SEEN what Miz Heard looks like?!
She's flawlessly stunning and Johnny's in love—so there's no need to worry!
Ch-ch-check out more pics of the 50-year-old actor joined by his bikinilicious co-stars (below!)
[Image via WENN.]