Cum am cunoscut-o pe mama voastra: The Rehearsal Dinner

SINOPSIS

Barney becomes convinced Robin is planning on throwing him a special wedding rehearsal dinner at the laser tag arena. Meanwhile, Ted tries to learn to play the piano to fulfil his promise of performing at the wedding ceremony dressed as Liberace, and Lily struggles with the fact she can't keep a secret. American sitcom, starring Josh Radnor and Alyson Hannigan.