Amongst the pop acts appearing on TV this week are Backstreet Boys star Nick Carter on Live with Regis and Kelly on Monday. Later that day, look for Michelle Branch to perform with Santana live on MTV’s Total Request Live. Then on Wednesday, the 1000th episode will see *NSYNC star JC Chasez, Nick Carter, and Vanessa Carlton. Earlier that day, Carson Daly will be on The View. Then on Thursday, look for ‘American Idol’ host Ryan Seacrest. Check your local listings for times and stations.