Welcome to Artcetera. Arts-and-entertainment writers and critics post movie news, concert updates, people items, video, photos and more. Share your views. Check it daily. Remain in the know. Contributors: Mary Abbe, Jon Bream, Tim Campbell, Colin Covert, Laurie Hertzel, Tom Horgen, Neal Justin, Claude Peck, Rohan Preston, Chris Riemenschneider, Graydon Royce, Randy Salas and Kristin Tillotson.

Christina Aguilera and Billie Joe Armstrong/courtesy of NBC
Billie Joe Armstrong, Green Day's colorful lead singer and Minnesota resident, wants to help some young singers have the time of their lives.
The artist will serve as a guest mentor on Christina Aguilera's team during the upcoming season of NBC's "The Voice," according to the Associated Press. Armstrong started taping his parts in Los Angeles this past Wednesday.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT