Avril Lavigne hits studio with ex Chad Kroger

Avril Lavigne is collaborating with ex Chad Kroger on music, as the singer and the Nickelback frontman were spotted hitting the studio together.
Lavigne, 31, who announced her separation from Kroger one month back, shared the pictures from the day on Instagram, reported E! online.
"YeeHaw! Writing with Chad today. Back where it all started..." she wrote.
The pair tied knot in July 2013 during an elaborate ceremony surrounded by 50 of their closest family members and friends and announced their split on September 2.