'RuPaul's Drag Race: All Stars 3': Ross Mathews Says 'Be Prepared' to Be Shocked By the Big Twist!

'RuPaul's Drag Race' judge, and 'Celebrity Big Brother' runner-up, Ross Mathews gives ET his take on season 10 of 'RuPaul's Drag Race,' saying it might just be his favorite season yet, and teases the 'All Stars 3' twist!