Singer and actress Renee Rapp is joining Apple TV's "The Morning Show" for its fifth season. The series stars Jennifer Aniston and Reese Witherspoon.

Reneé Rapp is joining Season 5 of Apple TV's "The Morning Show." File Photo by James Atoa/UPI UPI Jennifer Aniston and Reese Witherspoon arrive on the red carpet at the Season 4 premiere of "The Morning Show" on September 9 in New York City. File Photo by John Angelillo/UPI UPI Renee Rapp performs on the NBC's "Today" at Rockefeller Center in New York City in June 27. File Photo by John Angelillo/UPI UPI Renee Rapp arrives on the red carpet for the 2024 TIME100 Next at Current at Pier 59 in New York City. File Photo by John Angelillo/UPI UPI Renee Rapp arrives on the red carpet at the "Mean Girls" premiere at AMC Lincoln Square Theater in 2024 in New York City. File Photo by John Angelillo/UPI UPI

March 20 (UPI) -- Singer and actress Renee Rapp is joining Apple TV's The Morning Show for its fifth season. The series stars Jennifer Aniston, Reese Witherspoon and Billy Crudup.

Rapp's previous acting roles include Regina George in the musical film version of Mean Girls -- a role she also played on Broadway -- and as Leighton on HBO's The Sex Lives of College Girls.

She left acting for a few years to release two albums, Bite Me and Snow Angel, and to tour.

The 26-year-old star joins previously announced additions to The Morning Show cast, Jesse Williams and Jeff Daniels.