Gabourey Sidibe's Mom Trains for Fame

8/6/2010 7:15 AM PDT

Gabourey Sidibe's Mom Trains for Fame -- Alice Tan Ridley in Subway Station

Despite being on "America's Got Talent" and the mother of "Precious" star Gabourey Sidibe, Alice Tan Ridley still likes performing in the underground scene ... at a NYC subway station on Thursday.


Her performance was fare.