Sam & Mark's Big Friday Wind-UpSeries 7Episode 5: Jack PackCBBCFirst broadcast: Fri 2nd Feb 2018, 18:00 on CBBC ChannelLatest broadcast: Sat 3rd Feb 2018, 20:00 on CBBC ChannelSam and Mark are joined by Olympic gold medallist Rebecca Adlington, who takes on the selfie-stick challenge in the studio. Show more ContributorsPresenter:Sam NixonPresenter:Mark RhodesParticipant:Chris JohnsonParticipant:Rebecca AdlingtonPerformer:undefined Jack PackPerformer:Sean Ryder WolfSeries Producer:Steve RydeExecutive Producer:Gareth EdwardsDirector:Dave SkinnerProduction Manager:Judith CokerGenresChildren'sEntertainment & ComedyBrandSam & Mark's Big Friday Wind-UpSeriesSam & Mark's Big Friday Wind-Up: Series 7 Source: BBC Online
