hosting debut on the live sketch show this weekend, and she’s reportedly called in a crew of comedy legends to ensure she’s a success.Kardashian has asked Dave Chappelle, 48, Ellen DeGeneres, 63, Amy Schumer, 40, and James Corden, 43, to help her prepare for the gig, according to TMZ, and the stars have all been eager to assist.Production sources at the NBC program say the famous funnymen and women have been giving Kardashian “tips on what to include in her monologue, how to perform certain