Brooke Baumer

Sheldon and Amy develop a system for wedding planning.

Cristina looks to Meredith for advice as she assesses her future at the hospital. Derek and Amelia work together on a difficult surgery involving conjoined twins. Meanwhile, Jo is spread too thin when she tries to work on several cases at once and Stephanie realizes the truth about Bailey's bubble boy case.

Tom tries to get back at Ron by going out on a date with Ron's ex-wife Tammy, while Leslie tries to protect Ron from falling prey to her charms.

Leslie and Ron briefly put aside their feud to help old foe Jeremy Jamm escape the clutches of the diabolical Tammy 2.

The Parks Department forms a partnership with a local company to sell energy bars at the parks in Pawnee, but Leslie tries to stop the deal when she discovers how unhealthy the snacks are.

After the Huangs move to the suburbs in Orlando, Florida, they discover life is a lot different than in the Chinatown area of Washington, DC.