Employees who love their jobs naturally recommend their company to their friends and peers. The same is true for people in leadership positions -- people naturally try to bring on board talented people they previously worked with. They've built relationships, developed trust, and shown a level of competence that made someone go out of their way to follow them to a new organization.
Laid off is not fired: If you were part of a layoff, this is different from being fired. It was likely a financial decision by management, and you were part of a group that was targeted as part of budget cuts. Layoffs are typically not personal -- they are just business. Hiring managers know this (and likely have been involved in one at some point in their careers).
Here are the 50 most frequently-asked questions that are posed in interviews. Be prepared to go into some detail about your work history; you may also be asked behavioral or situational questions which require you to provide an anecdote about how you have handled a work challenge in the past or, alternatively, how you would approach a situation in the future.