B&B Spoilers Which One Katie, Steffy, or Sally Will be Pregnant Soon?

B&B Spoilers say one of these ladies could be carrying a baby soon.
Might Liam be awaiting two babies in 2018? One by Sally, and one by Steffy?
Also spoilers say there could also be a little one in the works for Katie and Wyatt, or could it be Katie being a surrogate for Brooke and Ridge?
Katie is very close to her sister Brooke, and Brooke just Brooke up from Bill. It looks like it could be a reconciliation with Ridge. Might both their minds move toward the future, while also sticking it to Bill? What do you think B&B fans? Let us know.