Lip-syncing tutorials by Shah Rukh Khan During the post-release press conference for the film, the 32-year-old actress revealed that Khan shared some tips for lip-syncing the songs.

Sometimes lip syncing is plainly obvious, like when you can tell the singer’s mouth isn’t moving in time with the lyrics. But sometimes it’s more subtle.

Lip syncing doesn’t mean a bad performance, experts say. Sometimes it’s the right move to ensure a flawless show. “There’s too many variables to go live.

Whitney Houston also lip synced at the Super Bowl, but not during the halftime show. Her 1991 rendition of the National Anthem (often cited as one of the best ever) was pre-recorded.

Whitney Houston also lip synced at the Super Bowl, but not during the halftime show. Her 1991 rendition of the National Anthem (often cited as one of the best ever) was pre-recorded.