After two celeb-packed seasons, The Challenge: Champs vs. Stars returns April 17 for another charity face-off, this time with a new twist: Now, the teams will be mixed.

From the looks of the trailer, alliances will blur, profanities will fly, and, true to The Challenge, there will be plenty of tears to go around, but who, exactly, will be serving up the drama? Get to know the Season 3 cast — a mix of faces both old and new — below.

The Challenge: Champs vs. Stars premieres on MTV Tuesday, April 17, at 10 p.m. ET.

'The Challenge: Champs vs. Stars' Season 2=3 Cast