Best-bets for May 15: Pop star, vaccine stars
1) “Saturday Night Live,” 11:29 p.m., NBC. Most teenagers don’t have a weekend quite like this: On Friday, Olivia Rodrigo (shown here) had the second-season opener of “High School Musical: The Musical: The Series,” on Disney+; today is her “SNL” debut, with Keegan-Michael Key hosting. Six days later, her album will debut. Rodrigo, 18, starred for three seasons in “Bizaardvark,” before playing Nini in the Disney+ series. Her first single, “Drivers License,” was No. 1 in the U.S. and seven other countries. Read more…