That's great! Speaking of 7, since 1997 Eric Jacobson has been the primary performer of Bert.
Mine too! Its been known that since 1977, the muppeteer eric jacobson has been centered as berts performance on sesame street
Seven is my favorite number!
Since 1997, Muppeteer Eric Jacobson has been phased in as Bert's primary performer, like Grover, although Frank Oz still performs Bert occasionally.