03/16/2012 09:03 am ET Updated Mar 16, 2012

Celebrities Wearing Pajamas In Public: Jessica Alba, Rachel Bilson And More

Salma Hayek was spotted at Los Angeles International Airport wearing a printed silk suit resembling pajamas this week, and she's not the only one to sport sleek sleepwear while out and about.

Whether donning PJs for a theme party, taking a leisurely post-breakfast stroll or favoring fluid fabrics on the red carpet, the following celebs have turned a bedtime staple into a comfy fashion statement.