Standing 32 stories tall, Sierra Towers in West Hollywood has been a magnet for movie stars, rock and roll icons, and showbiz moguls ever since it was completed in 1965. According to The Hollywood Reporter, no other residential building in L.A. has housed such a diverse and large group of A-listers—David Geffen, Sidney Poitier, Cher, Elton John, Katy Perry, Sandra Bullock, Joan Collins, and Courteney Cox, among them.
Known for its picturesque views, midcentury…

