While promoting his new self titled solo album on “The Billy Bush Show,” Matthew Morrison chats with Billy Bush about Gwyneth Paltrow’s return to “Glee” for her last schedule episode. Also, what details does Matthew tell Billy about the Lady Gaga episode?“Glee” star Matthew Morrison stops by “The Billy Bush Show” to promote the upcoming release of his new self titled solo album. So, what “super surprise” artist does he have a duet with on his solo album aside from Elton John and Gwyneth Paltrow?Matt will perform his third duet on the American Idol finale on May 19th!Another (hilarious) clip from his Access Hollywood video – about Matt’s war with rats invading his house- can be found in this post.