It had been a long, tiring day. All I wanted to do was to snuggle into comfy pajamas, flop in my chair with a good (comic) ...

From Emily Ratajkowski's silk set to Kerry Washington's printed pajamas, celebrities' favorite sleep styles are hardly a snooze. Intimissimi; Kerry Washington/Instagram; Getty Images for Warner Bros.

So it should come as no shock to fans that the hairdresser is stepping into the design game on her own — though it may be a surprise that she’s starting with an affordable pajama line.

At a Penguins+Pajamas Sleepover, the adventure begins well before bedtime—and continues the next day. Spark your young science-lover's imagination by exploring our exhibits after hours. Go stargazing ...

All of the popular show’s main cast donned their best pajamas and re-lived the series ... made goofy faces as they hung in front of a mini Christmas tree. In a second photo, actors Matt Bennett ...