See more from Britains Got Talent at Impressionist Jon Clegg jumps into his fathers footsteps and gives us all a good laugh. Mimicking .\rbr\rbrJon Clegg Hilarious Comedy Impressionist Act. Im not from the UK but they seemed to know and love all of the impressions. Picked up on the Simpsons but that .\rbr\rbrSee more from Britains Got Talent at Celebrity impressionist Jon Clegg brings a host of tv stars to the BGT stage. Debuting a new character .\rbr\rbrSee more from Britains Got Talent at He was last to the party but Jon Clegg has rounded up a host of big names for his act including Sarah .