Who joins the rumble the last minute?

In the context of the WWE Royal Rumble, the last-minute entrant is often a surprise participant, generating excitement among fans. This can be a returning superstar, a debuting wrestler, or even a legend from the past. The identity of the last-minute entrant varies each year, creating anticipation leading up to the event. If you have a specific Rumble in mind, please provide more details for a tailored answer!