NEW YORK, June 4, 2012 /PRNewswire/ -- What's the next best thing to the bright lights of Broadway?  It just might be the great blue sea.  As the only cruise line to feature fully-licensed Broadway productions, Royal Caribbean International will partner with the Tony Awards to include a live broadcast from the middle of the Caribbean Sea, where the line's Oasis of the Seas' cast of Hairspray will perform a show-stopping number in the ship's Opal Theater as part of the Tony Awards program.  The cruise line, which has been named an official partner of the 66th Annual Tony Awards, will be part of the live broadcast airing on CBS from the Beacon Theatre in New York City on Sunday, June 10, 2012.