#4 Royal Rumble Betrayals: Madcap Moss turns on Happy Corbin
Madcap Moss and Happy Corbin are doing well as a heel duo. Their chemistry helped them stand out, and the latter did exceptionally well with his gimmick.
However, over time, it has gotten quite stale. They need something to shake them up - Moss specifically.
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While Corbin is quite suited to the character, Moss might try and stand out on his own more. The best way to do this would be to betray his mentor at the Royal Rumble. Corbin and Moss turning on one another might lead to an interesting feud.
#3 Royal Rumble Betrayals: Maryse turns on The Miz
The Miz and Maryse are in for the fight of their lives, facing Edge and Beth Phoenix in a mixed tag team match.
While Edge and Beth have shown a united front, Maryse and The Miz have witnessed some cracks in their foundation. With the latter taking things too far at times, it's possible that Maryse finally snaps, slaps her husband, and leaves him to the mercy of the Grit Couple.