In an update from Pearl Jam, the band has given hint to some of the things they have prepared to celebrate their 20th anniversary. According to the newsletter update:

2011 will be a yearlong celebration of Pearl Jam’s twenty-year history. The anniversary festivities kick off in a few weeks with the release of Live on Ten Legs.

A hint of what more to expect in the months ahead:

- A spring reissue of Vs. and Vitalogy in new, deluxe formats;
- The release of Cameron Crowe’s film, Pearl Jam Twenty, along with an accompanying book and soundtrack album;
- A 20th anniversary destination weekend bash sometime in late summer;
- Plus a number of special events and new, unexpected releases!