Adam Levine and Behati Prinsloo show united front amid affair

Adam Levine and Behati Prinsloo deny cheating claims.

Prinsloo supported her hubby at "The Event" in Las Vegas on Saturday night.

People reports that the 34-year-old Victoria's Secret model sat on stage to watch Levine.

Maroon 5's frontman looked at her when he sang "all I need" in "Sunday Morning.

Levine played Prinsloo and their 6-year-old daughter Dusty Rose in

Gala attendees asked Shaq about the scandal. "Adam is an old friend," he told E! News. "I can't be a hypocrite.

The former NBA great divorced Shaunie O'Neal in 2009.

Shaq admits cheating on his wife.