Kim Kardashian's friend Chrissy Teigen says the reality star "gave her all" in her marriage to Kanye West before their split earlier this year.The 40 year old filed for divorce from rapper Kanye, 43, in February after months of reports the pair were on the rocks. John Legend's wife Chrissy, 35, has now opened up on her pals' shocking split as she was asked about Kim and Kanye during a television interview.