Stacey Solomon, 34
Singer
Aubrey O'Day, 40
Louis Tomlinson, 32
Bonnie Tyler, 72
Florence Welch, 37
Brandon Flowers, 42
Jesse McCartney, 36
Tiffany Darwish, 52
Sophie Ellis-Bextor, 44
Ellie Goulding, 37
KK (singer), 53
Normani, 27
Marjorie Finlay, 74
Brad Delp, 56
Nick Fradiani, 38
Hope Sandoval, 57
La Toya Jackson, 67
Josh Homme, 50
Kimberley Walsh, 42
Ne-Yo, 44
Marie Osmond, 64
Lea Salonga, 53
Poppy (singer), 29
Jimin, 28
Josh Groban, 43
Miguel, 38
Hardy, 33
Saindhavi, 35
Jessie J, 35
Toni Braxton, 56
Bishop Briggs, 31
Nico, 49
Dwight Yoakam, 67
CeeLo Green, 48
Arijit Singh, 36