GettyImages Celebrity News - 04/04/2014

Johnny Depp appeared on The Late Show with David Letterman to promote his movie Transcendence and confirmed wearing a ring meant for his fiancé Amber Heard. David Letterman announced his retirement in 2015. Janelle Monáe and M.I.A. performed a high-tech duet using holograms, with M.I.A. in New York and Janelle in Los Angeles. The performance was innovative and showcased bi-coastal collaboration. The video concludes with a preview of next week's celebrity sightings.

What was Johnny Depp promoting during his appearance on The Late Show with David Letterman?

• His new album

• His movie, Transcendence

• A charity event

• A new fashion line

Why did Johnny Depp wear a ring that was meant for his fiancé?

• It was a family heirloom

• It was too expensive to return

• It didn't fit his fiancé, Amber Heard

• He lost his own ring

What technology did Janelle Monáe and M.I.A. use for their duet performance?

• Augmented reality

• Virtual reality

• Holograms

• 3D projection

Where did M.I.A. perform during the hologram duet?

• Miami

• Chicago

• New York

• Los Angeles

How was the bi-coastal performance by Janelle Monáe and M.I.A. described?

• Traditional and classic

• Innovative and next-level

• Simple and straightforward

• Conventional and routine