Mary J. Blige is a fictional character portrayed by Mary J. Blige in the TV series 30 Rock.
In the first episode they appeared in, titled Kidney Now! (season 3), they were 38 years old.
They appear in 1 episodes out of a total of 138 aired
Episodes1
Kidney Now!
episode S3.E22 may 2009Jack brings in several famous musical artists to perform a benefit song so his biological father can get a kidney, Tracy is afraid to speak at his high school's graduation, and Liz finds a talent in giving irresponsible relationship advice.
