The 41-year-old actress looked radiant in a red Elie Saab gown, which she paired with Van Cleef and Arpels jewelery.
Catherine presented the award for Best Leading Actor in a Play (Mark Rylance for Jerusalem) and Best Leading Actor in a Musical (Norbert Leo Butz for Catch Me If You Can).
In 2010, Catherine won the Best Actress in a Musical Tony Award for her portrayal of Desiree Armfeldt in Stephen Sondheim‘s A Little Night Music.
If you haven’t already, be sure to check out the complete list of winners at the 2011 Tony Awards!
FYI: Catherine finished off her look with the Jimmy Choo “Ocean” sandal.