Doctor Who, Power and more
Melissa McCarthy hosts. Music guest: Haim.
Pharrell Williams; Chris Colfer. Also: Vince Staples performs.
Steve Carell; Lily Collins. Also: Sheryl Crow performs.
Kristen Wiig; Paul Dano. Also: Macklemore performs with Skylar Grey.
Kristen Wiig is the host. Music guest: the xx.
The former "Late Night" host presides over a talk show featuring guests and music performances. Fallon succeeded Jay Leno as host of this venerable talker in February 2014.
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