1.
Tom Daley, declared unavailable on Dec. 2, 2013.
6.
John Legend, declared officially unavailable on Sept. 14, 2013.
7.
Justin Long, declared somewhat unavailable on Sept. 1, 2013.
8.
Future, declared officially unavailable on Oct. 27, 2013.
9.
Kevin Zegers, declared officially unavailable on Aug. 3, 2013.
10.
Big Sean, declared officially unavailable on Oct. 4, 2013.
11.
Maksim Chmerkovskiy, declared unavailable on Oct. 19, 2013.
12.
Bradley Cooper, declared unavailable on March 30, 2013.
13.
Matt Damon, declared officially unavailable (again) on April 13, 2013.
14.
Adam Brody, declared officially unavailable on Nov. 20, 2013.
15.
Jake Gyllenhaal, declared unavailable on June 21, 2013.
16.
Scott Eastwood, declared unavailable on Nov. 1, 2013.
17.
Nick Jonas, declared unavailable on Sept. 5, 2013.
18.
Pharrell Williams, declared officially unavailable on Oct. 12, 2013.
19.
Zayn Malik, declared officially unavailable on Aug. 21, 2013.