Fri-Sun: Skate at Somerset House
It’s the last weekend for sliding and gliding under the skies against this stunning backdrop. Skate till late to the sound of a live DJ. Until Jan 24
Fri-Sun: London Model Engineering Exhibition
Dads and lads go full steam ahead for the south’s largest show of model engineering at Ally Pally. Jan 22-24
Sun only: Mamma Mia at the O2
Join up to 12,000 dancing queens and disco kings at the O2’s mega-screen singalong. Fancy dress (and footwork) encouraged. Jan 24
