out on the weekend

This Weekend’s Concerts, From Justin Bieber to Frankie Valli

This wasn’t the only important live-music event of the weekend, luckily. In today’s concert roundup, photos of shows from Bear in Heaven, Free Energy, A-Ha, Justin Bieber, Frankie Valli, Adam Lambert, The Walkmen, Katy Perry, Rihanna, and Black Eyed Peas. Click through, and enjoy.

Music Hall of Williamsburg, Friday
Lincoln Hall in Chicago, Friday
LG Arena in Birmingham, UK, Friday
Boardwalk Hall Arena in Atlantic City, Saturday
Borgata Hotel in Atlantic City, Friday
Paradiso in Amsterdam, Saturday
Tivoli Oudegracht in the Netherlands, Sunday
American Music Awards at the Nokia Theatre in Los Angeles, Sunday
American Music Awards at the Nokia Theatre in Los Angeles, Sunday
American Music Awards at the Nokia Theatre in Los Angeles, Sunday
American Music Awards at the Nokia Theatre in Los Angeles, Sunday
This Weekend’s Concerts, From Justin Bieber to Frankie Valli