Lohan's priority upon landing in L.A.? Updating her hairstyle. Plus: Christina Aguilera, Justin Timberlake and more

BIRTHDAY BONANZA

Rosie O'Donnell rings in her 45th birthday Wednesday live on The View with an hour-long extravaganza in her honor. Joining cohosts Elisabeth Hasselbeck, Joy Behar and Barbara Walters in toasting the host were guests from the musicals A Chorus Line, Les Miserables and The Color Purple.