Jackman, a Tony winner for his performance in The Boy From Oz, has been teasing his fans with phrases like, "You never know who's going to show up…" CBS will broadcast the three-hour event beginning at 8 PM ET.
Click through to see images — and a video or two — of Jackman preparing for Broadway's biggest night.
Radio City Music Hall
With Cabaret Star Michelle Williams
The Countdown Clock
Rehearsing With the Orchestra
Sneaking in a Tony Awards Rehearsal
With a Tony Award
With Bryan Cranston
"You Never Know Who's Going to Show Up"
"I Just Feel Like Clicking"
Tap Dancing in Rehearsal