'I lost a bet with Tom': Katie Holmes jokes about how she ended up presenting David Letterman's Top 10 list

By DAILY MAIL REPORTER Stepping in: Katie Holmes presented the Top 10 List on the Late Show with David Letterman She's not known for being a comedy actress.But Katie Holmes showed her sense of humour last night as she presented the Top 10 List on The Late Show with David Letterman.The 32-year-old star appeared on the show as David Letterman celebrated his birthday.Holmes read out the 'Reasons why