Would be a nice move considering Reus is leaving.

Gladbach would be a good move imo.

never read too much into anything from goal.com I highly doubt any players with aspirations of improving would even glance at Blackburn atm. Playing in the Championship wouldn't be too appealing.

Bundesliga & Gladbach would be perfect for him.

Blackburn are too according to this article

http://www.goal.com/en/news/1717/editorial/2011/12/23/2802218/bony-tadic-vertonghen-more-the-eredivisie-stars-who-could-be