David Spade's Hollywood Twitter Game

Howard said David Spade had written to tell him about a Twitter-based game he and his friends play in Hollywood: How Many Followers? Gary then came in with a list of celebrities and their Twitter follower totals--their names, followed by the crews' guesses and the correct answers: Danny Devito. Howard: 12K. Robin: 1mil. Correct answer: 1.27mil. William Shatner. Howard: 2mil. Robin: 48K. Correct answer: 500K. Kathy Griffin. Howard: 100K. Robin: 150K. Correct Answer: 650K. Jon Favreau. Howard: 83K. Robin: 1mil. Correct answer: 934K. Nick Cannon. Howard: 1mil. Robin: 2mil. Correct answer: 2.2mil. Mariel Hemingway. Howard: 700K. Robin: 200K. Correct answer: 429K. Guiliana Rancic. Howard: 120K. Robin: 500K. Correct answer: 2mil. Penn Jillette. Howard: 1mil. Robin: 56K. Correct answer: 1.6mil. Jon Daly. Howard: 375K. Robin: 46K. Correct answer: 107K. Rainn Wilson. Howard: 300K. Robin: 1.5mil. Correct answer: 2.2mil. Roger Ebert. Howard: 1mil. Robin: 3mil. Correct answer: 370K. Using the closest-without-going-over 'Price is Right' rule, Robin was declared the winner, with 8 right answers to Howard's 3.