LOS ANGELES (Reuters) – Someone has a big crush on U.S. Vice President Joe Biden – and now she is getting to meet him. Biden will make his TV acting debut with a cameo on NBC's comedy "Parks and Recreation" as the celebrity crush of actress Amy Poehler's ditzy local councilwoman Leslie Knope, NBC said on Thursday. Biden, 69, will play himself in the episode "Leslie vs. April," airing November 15, where Knope, a city councilwoman for the fictional small town of Pawnee, Indiana, has a surprise meeting with the vice president in Washington D.C. …