If you can't get enough of Justin Timberlake, don't worry. Not only is he voicing one of the main characters in Shrek the Third, he will also be performing live in concert for HBO.

Accordeing to Variety, the pay cable network will produce and air the event, which is set to take place at Madison Square Garden on August 16th. The special will then air on September 3rd. After which it will become available on DVD.

This will be HBO's first concert performance in more than 4 years. It is part of the former 'N Sync member's "FutureSex/LoveShow" tour. The date was added at the request of HBO.

Timberlake was selected to do the concert with the hopes of attracting a younger audience. If it does well, the Network may produce another similar show. But they aren't expected to make it a recurring tradition.

Nancy Geller, senior vice president of HBO Entertainment, said, "This was an unusually long hiatus for us. I believe in the concert. But I don't believe we should do it just for the sake of doing it."

If you want to catch Justin live in concert, you must remember to set your Tivos for September 3rd. Air time hasn't been announced.