Cate Has a Startling Revelation on 'Life Unexpected' (VIDEO)

Ahhh, yoga class. A nice retreat from all of life's cares and worries; a gentle place to decompress from everything. Until you figure out that the guy sitting in front of you is the mystery guy who's sleeping with your sister.

You were the plus one," says Cate to Baze on 'Life Unexpected' (Mon., 8PM ET on The CW). "This is all making sense now ... the sex, the therapy ... you are the guy that my sister is sleeping with?!" Guilty as charged.

Watch the video after the jump.Ahhh, yoga class. A nice retreat from all of life's cares and worries; a gentle place to decompress from everything. Until you figure out that the guy sitting in front of you is the mystery guy who's sleeping with your sister. You were the plus one," says Cate to Baze on 'Life Unexpected' (Mon., 8PM ET on The CW). "This is all making sense now ... the sex, the therapy ... you are the guy that my sister is sleeping with?!" Guilty as charged.