Colbie Caillat

In this photo, we can see Caillat playing Gibson Hummingbird.

In this photo, we can see Caillat playing a Gibson Doves in Flight.

This guitar was used by Caillat to play "Try".

She's playing 6 string guitar...not 4 string bass

In this photo, which shows Caillat during her performance at Paradiso, which happened on 21st of July, 2009, we can see her with SM58 microphone.

Actually, this kind of microphone is the one she always uses.

In this photo of Caillat with Jason Reeves, we can see her playing Dean Exotica Quilted Ash 6 String Acoustic Electric Guitar. http://www.deanguitars.com/subcategory?series=exotica_quilt_ash_satin

She is not playing the Dean Exotica Quilt Ash 4 String Acoustic Electric Bass. She is playing the Dean Exotica Quilted Ash 6 String Acoustic Electric Guitar