PHILADELPHIA (CBS) – Balloons and birthday cake will take over at Philadelphia restaurant Oyster House on Wednesday.

The seafood spot is celebrating its fifth anniversary with complimentary birthday cake outside the Sansom Street eatery, as well as birthday hats, party favors and more.

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Sam Mink, the owner of Oyster House, will also be offering a $5 lobster roll slider, a mini version of the regular lobster roll, all day until supplies run out.

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Plus, the celebration continues this Sunday (June 8th) with the OH Shucks! fundraiser and festival, which features tons of oysters and clams from local suppliers.

If you want to partake in the party, the Oyster House is located at 1516 Sansom Street near Rittenhouse Square.

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For more information, visit: www.oysterhousephilly.com.