Jenna Bush Hager already has an impressive roster of celebrities slated to guest cohost Today With Jenna & Friends and she just added another superstar to the list! On Tuesday Jenna, 43, announced that Scarlett Johansson will serve as a guest cohost on the show from January 21 through January 24.

Beginning Jan. 10, Craig Melvin will replace Kotb to co-anchor the 7 a.m. to 9 a.m. slot of “Today” alongside Savannah Guthrie. Melvin, who has been at NBC News for over a decade, currently co-anchors the 9 a.m. hour.

Scarlett Johansson will guest host Today for a week following Hoda Kotb's departure as the show rebrands as Today With Jenna & Friends

Black Widow star Scarlett Johansson will guest host the fourth hour of NBC’s flagship morning show Today beginning Tuesday, Jan. 21. That will come little more than a week after longtime co-host Hoda Kotb leaves on Jan.

As Hoda Kotb bids farewell to Today, Jenna Bush Hager is starting a new era of the NBC morning show's fourth hour. Following Kotb's final episode on Friday, January 10, Today With Hoda & Jenna will be revamped into Today With Jenna & Friends.

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.

Scarlett Johansson will appear as a guest co-host on “Today With Jenna & Friends” on NBC, beginning Jan. 21. Jenna Bush Hager shared the news about Johansson’s week-long gig with People magazine.

"The fact that she's coming to give us a week of her time — she could be doing anything — is a testament to the show that we have built," Bush Hager exclusively tells PEOPLE