In addition to Gaga's magical return to form, other favorites this week include Punchlove, Dora Jar, and Hamilton Leithauser.

Lady Gaga channeled warrior princess, while Taylor Swift looked devilish in red and Cardi B was the cat's meow — here's the backstory on the night's most stylish looks.

Merrily We Roll Along — Jonathan Groff, Lindsay Mendez & Daniel Radcliffe, principal vocalists; David Caddick, Joel Fram, Maria Friedman & David Lai, producers (Stephen Sondheim, composer & lyricist) ...