Serena has gone hippie and ends up on the front page of the newspaper and Darrin has to explain to the Tates about her identical cousin. After hurting Serena's feelings, Darrin can't provide proof of his story. Samantha also sings the If'n song. Written by
Did You Know?
The title refers to the exclamation, "Hip, hip, hooray!" See more
Performed by Elizabeth Montgomery See more