Bush was a reporter for NBC at the 2004 Summer Olympics in Athens and was the host for Access Hollywood's coverage of the 2006 Winter Olympics in Torino as well as the 2008 Summer Olympics in Beijing. Bush is also the primary host of Access Hollywood a syndicated entertainment-news show. Both Billy and Kit traveled together to the UK to cover Prince William's wedding to Catherine Middleton as part of the NBC team coverage.
He is also ambassador for Operation Smile. through Dial Global. Bush is also the primary host of Access Hollywood a syndicated entertainment-news show.