after landing a breathtaking 1620. she called her victory the best moment of her life but dodged several questions about her nationality. she's competed for china, which does not permit dual citizenship since 2019, but she has not said whether she renounced her american citizenship. >> i am american in the u.s., and chinese in china and i have been very outspoken on my grat gratitude for both the u.s. and china. >> reporter: tonight american snowboarding stars chloe kim shaun white begin competition on the half pipe. these are the last games for white who announced he will retire after five olympics. he already has three gold medals by the way. >> o'donnell: still ahead on tonight's "cbs evening news," mass layoffs and big changes. what's going on at peleton? and who is celebrating their oscar nominations tonight, and who got snubbed?