The John Tucker Must Die star recently told Jennie Garth on her I Choose Me podcast that she has "signed so many autographs" as Garth. "I don't want to disappoint the people. So I'm always very nice.

Jennie Garth regrets starring in the CW's 90210 reboot ... Despite sharing a first name (though spelled differently) and a hair color (blond), Garth and McCarthy-Wahlberg got started in different ...