▁of ▁the ▁original ▁Seven ▁Up ▁participants ▁who ▁since ▁their ▁child hood ▁were ▁interview ed ▁every ▁seven ▁years ▁about ▁the ▁progress ▁of ▁their ▁lives . ▁ ▁• ▁V izard ▁had ▁a ▁television ▁set ▁installed ▁on ▁the ▁host ▁set ▁so ▁that ▁he ▁could ▁turn ▁over ▁at ▁any ▁time ▁and ▁see ▁what ▁Ton ight ▁Live ▁was ▁up ▁against ▁on ▁the ▁other ▁stations . ▁When ▁Ton ight ▁Live ▁found ▁itself ▁up ▁against ▁a ▁good ▁match ▁from ▁W im ble don , ▁he ▁would ▁swing ▁over ▁the ▁TV ▁on ▁his ▁set ▁to ▁let ▁the ▁view ers ▁watch ▁the ▁match ▁and ▁know ▁the ▁score . ▁ ▁• ▁To ▁celebr ate ▁his ▁ 1 0 0 th ▁episode ▁V izard ▁hosted ▁a ▁dinner ▁party ▁in ▁which ▁he ▁invited ▁stars ▁and ▁Seven ▁Network ▁execut ives ▁to ▁the ▁Studio ▁and ▁broadcast ▁it ▁live . ▁ ▁• ▁A ▁lot tery ▁show , ▁in ▁which ▁all ▁of ▁the ▁guests ▁and ▁segments ▁in ▁the ▁show ▁were ▁allocated ▁different ▁numbers ; ▁a ▁machine ▁was ▁used ▁to ▁randomly ▁select ▁the ▁order ▁and ▁elements ▁of ▁the ▁show . ▁ ▁• ▁One ▁st unt ▁that ▁caused ▁immense ▁trouble ▁with ▁the ▁network ▁and ▁their ▁star ▁current ▁affair ▁host , ▁Der ry n ▁Hin ch , ▁was ▁when ▁V izard ▁inc ited ▁Terry ▁Will ese e , ▁a ▁guest , ▁to ▁brick ▁up ▁the ▁door ▁to ▁Der ry n ▁Hin ch ’ s ▁dress ing ▁room . ▁ ▁• ▁In ▁an ▁episode ▁that ▁confused ▁the ▁audience ▁and ▁anger ed ▁the ▁Network , ▁V izard ▁broadcast ▁in ▁its ▁entire ty ▁for ▁one