Reunions from the casts of Taxi and Who's The Boss? took place as Danza welcomed friends including Judith Light, Danny DeVito, Christopher Lloyd, and Marilu Henner.
Judd Hirsch, Carol Kane, and Marilu Henner were also on hand to congratulate Danza on his Broadway return.
Watch Danza knock a guy out of the ring in no time flat.
The new musical stars Tony Danza and Rob McClure.
With 60 hours of continuous performances, Guinness World Records was there to make it official.
Over 250 performers will come together at the Metropolitan Room for the Longest Variety Show Ever this New Year's.
The new Jason Robert Brown musical welcomes teachers throughout December and January.
Tony Danza and Rob McClure star in the production at the Nederlander Theatre.
When your girlfriend is Broadway bombshell Brynn O'Malley, you want the world to know.