The actress wore a white Theory dress accented by an array of Montblanc jewelry, including the exclusive Star Pluie d'Etoiles timepiece, a white gold necklace with diamonds, a white gold bangle and La Dame Blanche stud diamond earrings.
Montblanc pays homage to Europe's most impressive summit, the Mont Blanc mountain, with its luxurious, all-white "Tribute to the Mont Blanc" collection of writing instruments, leather pieces and jewelry.
Chenoweth won a Tony Award for You're A Good Man, Charlie Brown and has also starred on Broadway in Wicked and Promises, Promises. She won an Emmy Award for her portrayal of Olive Snook in Pushing Daisies and received an Emmy Award nomination for her portrayal of April Rhodes on Glee.
As previously reported, her debut single, "I Want Somebody (Bitch About)" will be released on May 31, with her newest solo CD, Some Lessons Learned, to be released by Sony Masterworks on September 13.