After Kotb departs her longtime role as co-host of 'Today' this week, Bush Hager will be joined by various celebrities.

"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

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 three celebrity guests who will be joining her in the morning show’s fourth hour beginning on January 13.