Also set to appear are actors Tate Donovan, Jonathan Groff (Spring Awakening), Dulé Hill (After Midnight) and model Martha Hunt, who will drop by to chat with co-hosts Kevin Frazier and Thea Andrews. Lady Antebellum also performs.
For a list of participants in the Macy's Thanksgiving Day Parade, which is broadcast live on NBC Nov. 28 from 9 AM-noon ET, click here.
Parade coverage on CBS begins at 9 AM ET. For more information, visit CBS.com.