Update: Some offers mentioned below are no longer available. View the current offers here.Virgin America announced today at the Global Business Travel Association Convention that its Elevate frequent flyer program will now include a two-tier elite status component starting August 8, 2012.Virgin America’s chart explaining the benefits of its new elite status tiers.Perks will include:-Priority check-in, security clearance and boarding-Points-earning bonuses (25% for Silver, 100% for Gold)-Free checked bag allowances (1 for Silver, 3 for Gold)-An expanded advance-purchase upgrade window for First Class (12 hours for Silver, 24 hours for Gold)-Complimentary space-available upgrades to Main Cabin Select (12 hours for Silver, 24 hours for Gold)-Complimentary access to newly designated enhanced seat assignments within Main -Cabin (rows 5, 6 & 9 on the A319, and 5,-7 & 9 on the A320), which will be called “Main Cabin Express” (other members will just have to purchase them for $20)-Enhanced digital/social media rewards (such as earning double points by checking in at airports and other locations through Facebook, Instagram and Foursquare)-15% discount on Main Cabin tickets (1 per year for Silver, 2 per year for Gold)-No Elevate points redeposit fee for Gold-No call center service feeElevate members who earn 20,000 Elevate status points ($4,000 in flight purchases) within a calendar year will get Silver status, while those who earn 50,000 status points ($10,000 in flight purchases) in a full calendar year will achieve Elevate Gold status....