All dolled up and out on the town for a worthy cause! There’s Clark and Carole looking quite dashing, posing in front of Grauman’s Chinese Theater. The occaison? An all-star radio broadcast for Greek War Relief that was held seventy years ago today–January 8, 1941. I love  all-star events like this because the pictures answer the questions of “Did so- and-so ever meet so-and-so?” For instance, the event was only one of two instances that I know of that Carole is pictured with Myrna Loy (and that’s Melvyn Douglas and Tyrone Power with them too): Carole, Myrna and Tyrone share a secret:The dashing duo with Dick Powell, Frank Morgan, Ann Rutherford and Shirley…