Khloé Kardashian's Pregnant, but We Can't Rest Until She Addresses That Diamond Ring

Khloé Kardashian officially confirmed her pregnancy news with a black-and-white snap on Instagram, causing her fans to tweet, comment, and double tap with excitement. The big reveal was slightly unexpected - a close-up of Khloé's belly cradled by boyfriend Tristan Thompson, complete with a little brand love too. Khloé was wearing a Calvin Klein sports bra ($28) in the photo. Her only accessory was a set of diamond bands worn on her left ring finger - but she's been wearing these for a few mon...