They did good the back tracking is so loud over Lauren's parts though, I hate when Ally makes her part higher than it is Dinah still has to work on her breath control but she sounded a lot better than normal.
I was confused hearing Ally's part, no idea why she sang it higher
I actually think ally sounds better singing it lower. I thought Dinah abs Camila sounded the best. Camila really makes the song with the Adlibs at the end.
For people wondering why Ally has been changing her verse to a higher key lately: she's much better performing live if the key is high otherwise she usually gets breathless or sounds off-key. Watch all of her performances pre-Mayday/WFH and you'll see what I'm talking about (except the Ellen performance, that one everyone did well).