Drescher was joined by her costars, including Carly Rae Jepsen, to toast the occasion.
The Broadway vets take on the roles currently played by Carly Rae Jepsen and Fran Drescher.
The new comedy, written by Robert Sternin and Prudence Fraser, stars Kerry Butler and Matt Walton.
The nanny from Flushing can now be seen in the musical through the end of June.
The trio announced the 2014 nominations at 54 Below on April 25.
The announcement was made at 54 Below.
Robert Lopez, Kristen Anderson-Lopez, and Fran Drescher will announce the 59th annual Drama Desk nominations from 54 Below at 11am.
The annual event benefits Broadway Cares/Equity Fights AIDS.
The event raised more than $4.5 million for Broadway Cares/Equity Fights AIDS.
The husband-and-wife team shares thoughts on traveling from the hills of Hollywood to the dales of off-Broadway.