By: KDKA-TV News Staff

PITTSBURGH (KDKA) – The National Aviary’s two sloths are celebrating their birthdays with some sweet treats.

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Vivien turns 4 on Aug. 21 and got to hang out and eat all her favorite foods: lettuce, zucchini, hibiscus, and of course, sweet potato.

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Wookiee turns 21 on Aug. 22 and ate corn on the cob and hibiscus, his personal favorite.