Actor Bruce Willis; Ne-Yo performs.

Jake and the five remaining bachelorettes take on San Francisco. Dates include visits to Chinatown, Golden Gate Park and a Napa Valley Castle. At the rose ceremony, four ladies remain.

Sheldon's search for the answer to a physics problem leads him to work at the Cheesecake Factory with Penny.

Stephen wins a Grammy, and Harold Ford Jr. defends his new support for gay marriage.