A 2004 US advert, part of the 'I'm Lovin' It' campaign features Regional Transit Service 2700, a GM T6H-4523A 'Fishbowl' new to the City of Modesto fleet.
Glimpsed in the background of a 2006 UK advert is this Bristol VRT/Eastern Coachworks
A 2009 advert features a woman sitting downstairs on Sullivan Buses Metrobus M1069 (B69WUL) - as it's an interior view only, many thanks to Dean Sullivan for the id!