Jenna Bush Hager reveals the celebrity guest hosts for Week 1 of Jenna & Friends, starting with Taraji P. Henson, Eva Longoria and more! Jenna also shares a first listen to the new theme song!

Scarlett Johansson has joined “Today With Jenna & Friends” on NBC as a guest co-host. Jenna Bush Hager shared the news with People magazine, telling the publication that Johansson will begin her new week-long gig on Tuesday,

Three powerhouse women are stepping into Hoda Kotb’s shoes after the longtime talk show host’s upcoming exit from the Today show. Hoda’s Today With Hoda & Jenna co-host, Jenna Bush Hager, announced the first few celebrity guests who will be joining her in the morning show’s fourth hour beginning on January 13.

After a weeklong "Hoda-bration," Hoda Kotb's final day on 'Today' will be Jan. 10. Kotb's fourth-hour co-host, Jenna Bush Hager, also tells PEOPLE what she will miss most about working with her.

Kicking things off with big news for Today Show fans. Scarlett Johansson will guest co-host alongside Jenna Bush Hager for a week starting January 21st. Also trending, David Schwimmer after stopping by Good Morning America.

Scarlett Johansson will be stepping into a new role, that of morning talk host, when she will join Jenna Bush Hager as co-host of the fourth hour of Today later this month. Today with Jenna & Friends is the newly named show,