Kacey Musgraves made her return to Sesame Street this week, joining Elmo, Big Bird, the Count and more for a bubbly tune about her favourite colours (or lack thereof).The country-pop megastar had previously guested on the pilot episode of Elmo’s HBO Max spin-off The Not-Too-Late Show, where she performed the original song ‘Rubber Duckie’.For her new appearance on the primary children’s show – which streamed Thursday (December 2) on HBO Max, and will air on PBS Kids next fall – Musgraves led an