Most of the first act remained consistent with the earlier Mayhem shows, with Gaga taking the stage atop a three-story dress, though it opted for a more operatic version of Born T

There was a moment during Lady Gaga’s “Mayhem Ball” tour opener at Las Vegas’ T-Mobile Arena on Wednesday night where she faced her demon, her past, perhaps even her ego. It came near the end of the show as she embarked on a rendition of “Million Reasons,