The actress and dancer will replace two judges on the upcoming 14th season.
The NBC sketch series has also tapped Halsey for an upcoming episode.
“Anyone who has done live tv and screwed up understands,” he said.
Comedy centered on a divorced couple co-parenting their kids.
Longtime host has been with the NBC morning show for almost 11 years.
“They bring wit, charm and style,” NBC Entertainment’s co-chairmen said.
It’s the New Orleans rapper’s third time serving as musical guest.
Season 20 of the long-running NBC drama premieres this week.
It’s the latest award show to suffer major ratings declines.
The comedian thinks Trump is an “unfunny, insecure dude.”
“Glory” singer-songwriter will join the series as a coach on season 16.
The new series will be based on a real-life NYPD task force.