Julie Scardina
![Julie Scardina presents Bob the alligator along with a message promoting sustainability and conservation of our natural resources at the 2006 Texas Parks and Wildlife Expo.](https://upload.wikimedia.org/wikipedia/commons/e/e8/Julie_scardina_2006.jpg)
Scardina is a professional animal trainer and educator, who is perhaps best known for regular appearances on ''The Tonight Show with Jay Leno'', where she was introduced by Leno as the most frequent guest before he ended his reign. Scardina's segments focused on conservation information about species and what the public can do to help animals. Scardina also appears monthly on ''Today'' with animal information segments and formerly filmed weekly segments for ''Jack Hanna's Animal Adventures''. Provided by Wikipedia
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