Morgan Wallen stirred up speculation after his abrupt 'SNL' exit. Sources say he also dropped out of a sketch and was replaced by Joe Jonas.

Many “Saturday Night Live” viewers were taken aback by musical guest Morgan Wallen’s abrupt exit at the end of the Saturday, March 29 show — and cast member Kenan Thompson also thought it was strange.

Kenan Thompson is speaking out after Morgan Wallen's abrupt exit from the "Saturday Night Live" stage. A longtime veteran of the sketch comedy show, Thompson said he was just as confused as viewers when Wallen, the musical guest for Saturday's show, fled immediately after the credits began to roll.