Here's a surprise: CBS has renewed both Amazing Race and Survivor for the 2010-2011 season.
Survivor, hosted by Jeff Probst, will return with two more editions, making the competition series the longest-running reality show on broadcast television. The next edition, Survivor: Heroes vs. Villains will premiere on Thursday, Feb. 11 at 8/7c.
CBS, which announced the renewals Monday, also ordered a 17th installment of Amazing Race, the Emmy-winning reality series hosted by Phil Keoghan. Season 16 will debut on Sunday, Feb. 14 at 8/7c.