Demi Lovato helped Jimmy Fallon celebrate his 50th birthday with an appearance on "The Tonight Show" on Thursday. Lovato was ...

JoJo Siwa says that fame has shaped her relationship with the Internet both for better and for worse. While chatting with ...

Christina Ricci admitted her childhood fame helped her escape her "physically violent" and "failed cult leader" father.

“Happy birthday to you,” Fallon read. “Dear Jimmy, we love you so much. In honor of your 50 th birthday, we want to give you ...