Rising star Billie Eilish has shared her diagnosis of Tourette Syndrome, after observers noted a series of unusual tics in her performances. Also in the news today: Beck paid tribute to the late creator of "SpongeBob SquarePants"; "Silent Night" is celebrating its 200th anniversary; glam rock movie "Vox Lux" has a new trailer (with music!); and there's legal drama involving LL Cool J and, separately, the Everly Brothers. [Audio sampled: Jahzzar - Comedie (CC BY 4.0), BoxCat Games - Against the Wall (CC BY 3.0), "West Side Story" Original Soundtrack - America, Kroll Family Singers - Stille Nacht, Billie Eilish - You Should See Me In A Crown, LL Cool J - Rock The Bells, Natalie Portman - Wrapped Up]