Zac Efron Has Appendix Removed; Plus Heidi Montag, Joel Madden, Nicole Richie, Rihanna, Hawthorne Heights & More, In For The Record

Montag wants to be Madonna with solo LP; Madden blogs about his and Richie's baby; Rih Rih teams with Marc Jacobs for purse.

New Releases: Pink, Gorillaz, Flaming Lips, NIN, Now 21, Morrissey, Vines, Bubba Sparxxx & More

Also due Tuesday are releases by DFA, Islands, Van Hunt, MC Eiht, Massive Attack.

Coldplay Return To Stage, Debut Five Songs

Band gives L.A. area audience a preview of X&Y, due June 7.