How much does everyone want to bet there will be a wedding on tonight’s season finale episode of The Big Bang Theory?

Sheldon pushes Leonard and Penny to choose a date for their wedding and deals with dramatic changes in his own relationship with Amy, on the eighth season finale of THE BIG BANG THEORY, Thursday, May 7 (8:00-8:31 PM, ET/PT), on the CBS Television Network.
Below, find some preview images.
THE BIG BANG THEORY
"The Commitment Determination" -- Sheldon pushes Leonard and Penny to choose a date for their wedding and deals with dramatic changes in his own relationship with Amy, on THE BIG BANG THEORY, Thursday, May 7 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Pictured left to right: Laura Spencer and Kunal Nayyar Photo: Sonja Flemming/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
The Big Bang Theory stars Johnny Galecki (Leonard), Jim Parsons (Sheldon), Kaley Cuoco-Sweeting (Penny), Simon Helberg (Wolowitz), Kunal Nayyar (Koothrappali), Mayim Bialik (Amy), and Melissa Rauch (Bernadette)
The finale guest stars Kevin Sussman (Stuart) and Laura Spencer (Emily).