Jonas Brothers stopped by Letterman last night to promote their new album Lines, Vines and Trying Times.   Check out the clip below to see Nick, Kevin and Joe perform “Paranoid.”  Who is YOUR favorite JoBro? [youtube]http://www.youtube.com/watch?v=whxy_hiZZxE [/youtube]

Check out Demi Lovato's cover for her new album Here We Go Again!  The follow-up to her debut Don't Forget will be in-stores on July 21st.

Demi Lovato has announced the title of her new album via her Twitter account!  Her sophomore release will be called "Here We Go Again," and it is due out in July.  Catch Demi on tour this summer with special guests David Archuleta, Jordan Pruitt and KSM where she promises to play some songs from the new record.

Ashley Tisdale checked in with a new video blog from her radio promo tour.  Watch her visit Y100 in Miami, play some new tracks for a group of fans and even stop by 7-11 in her PJs.  Be sure to check back on AshleyTisdale.com for updates leading up to the release of her album Guilty Pleasure! [youtube]http://www.youtube.com/watch?v=gE8Y2avP1zU [/youtube]

Want to win tix to see Demi Lovato on her summer tour?  Buzznet is hosting an awesome contest where you can become her personal tour blogger and see her live show (with special guests David Archuleta, KSM  and Jordan Pruitt)!  Head over to Demi's Buzznet community to check it out. Also, watch what happened when Buzznet sat down with Demi last weekend at Bamboozle.

Check out Ashley Tisdale's latest video blog to find out more about how she chose her album title.  She shares that she considered calling the album "Acting Out" before ultimately landing on Guilty Pleasure. In the end Ashley fell in love with the title she thought was the strongest; Guilty Pleasure. Head over to AshleyTisdale.com to stay up-to-date on all things Ashley leading up to the

Ashley Tisdale has been reading the comments on her site and took the time to answer some fan questions!  Watch her latest video blog below about her worst breakup story. Guilty Pleasure will be in stores on June 16th! [youtube]http://www.youtube.com/watch?v=xZJhIucHdwE[/youtube]

Ashley Tisdale has just premiered the video for her single "It's Alright, It's OK!"  The Scott Speer (The Veronicas, Jordin Sparks) directed video features 90210's Adam Gregory as Ashley's ex-boyfriend. "It's Alright, It's OK" will appear on the forthcoming Guilty Pleasure due out on June 16th.  Watch Ashley rock out and trash her ex's house with a huge party below! IT'S ALRIGHT, IT'S OK official music