Christina Aguilera: Nightclub with Nicole Richie!

Christina Aguilera holds hands with pal Nicole Richie as they leave Voyeur nightclub together on Thursday (July 22) in West Hollywood.

The 29-year-old singer kept it cute in a Blondie t-shirt as she left the club.

Christina‘s video for “You Lost Me” debuted yesterday on Vevo! If you missed it, click here to watch!

FYI: Christina is wearing Robb & Hugo “Blair” jeggings.

10+ pictures inside of Christina Aguilera and Nicole Richie leaving Voyeur nightclub…