Add Taye Diggs, Kate Walsh and Scarlett Johansson to the list of celebrities to publicly show their support for Democratic presidential candidate Barack Obama. They will join the Goo Goo Dolls and Ne-Yo at the “Los Angeles Generation Obama Concert” next Tuesday at L.A.’s Gibson Amphitheater. The concert is open to the public and passes to attend the Democratic fundraiser can be acquired at Obama’s official Web site.
