Letterman Top 10: Christina Aguilera Mocks National Anthem Flub

by | May 17, 2011 at 9:42 AM | The Late Show with David Letterman

Christina Aguilera on The Late Show With David Letterman (CBS)

Christina Aguilera on The Late Show With David Letterman (CBS)

The Voice” coach Christina Aguilera stopped by “The Late Show” last night to read the “Top 10 Tips for Aspiring Singers.” Some highlights:

No. 8: Be A Triple Threat: I’m A Singer, Actress, And Part-Time Accountant At H&R Block.

No. 7: Best Way To Warm Up Your Vocal Chords — Meow Like A Kitty.

No. 2: Learn The Lyrics To The National Anthem.