Conversation so far:
what is the D Generation X Reunion?
Shawn Michaels returned on the June 12 episode of Raw and soon reunited with Triple H to re-form D-Generation X.
why did he initially leave?
CANNOTANSWER.
did they win matches?
DX defeated The Spirit Squad at Vengeance in a 5-on-2 handicap match.
did they win medals?
CANNOTANSWER.
is there anything else interesting about X reunion?
During the match, DX embarrassed Vince by shoving his face in between Big Show's buttocks, and DX won.
what did Vince do after that?
Triple H broke a sledgehammer over the shoulders of Mr.
McMahon after Michaels performed a Sweet Chin Music on him.

Question: what happened to them in 2007?
Self-contained rewrite: what happened to D-Generation X in 2007?