Show Biz Buzz 1/8: Cosmo Cover Girl; Weinstein's Phone; Mariah's 19th #1

Influencer Emma Chamberlain — an 18-year-old whose vlogging style has turned into a lifestyle brand that includes her own cold brew coffee packs, a partnership with Louis Vuitton and a hosting cameo on “Dick Clark’s New Year’s Rockin’ Eve with Ryan Seacrest 2020” — is now a Cosmopolitan magazine cover star.Never heard of her? Well, she boasts more than 8.5 million YouTube subscribers…

Harvey Weinstein earned a scolding from the judge after he hobbled with a walker into the courtroom 25 minutes before his hearing started yesterday, the second day of his sex crimes trial. He kept using his cell phone!

Mariah Carey's "All I Want for Christmas Is You” has broken yet another record. It became her 19th No. 1, making her the first artist to top the singles chart in four separate decades!