Guy Fieri reveals the real reason behind his unrecognizable new look as he ditches his iconic spiky hairstyle, Kanye West issues a formal apology for his past antisemitic remarks via newspaper ad, Sydney Sweeney faces heat over Hollywood sign lingerie stunt, Meghan Markle and Prince Harry make a surprise appearance at Sundance, and Claire Danes recalls her "meltdown" after learning she was pregnant with baby #3