Aww, your's is so cute! Mine is that small, too, so it's easy to cover up with make-up for the stage and whatnot. The font I used for mine is the actual "No Day But Today" script.
And for those of you asking, there is no comma in my tattoo. Thank you for asking.
Into the Woods, Beauty and the Beast, RENT, Mamma Mia!, Dr. Jeckyll and Mr. Hyde, Evita (with Julia Murney), Hairspray (with Paul Vogt), Peter and the Starcatchers (with Christian Borle), Lion King, Altar Boyz, Legally Blonde (with Lauren Zackrin).