Is your baby an "up and comer"? Up and Comer is the brainchild of a twin brother and sister (Lance and Michelle). They’ve started with a line of super-cute onesies and plan to expand to toddler tees.

Which Christmas onesie pajamas are best? Christmas fanatics love holiday pajamas, but not just any PJs will do. The material, cut, style and colors all separate the good from the bad and the ugly.

Each onesie has a funny message or theme. Istanbul-based marketing manager Ceylan Sahin Eker posts weekly photos of her son, Timur, in adorable and funny onesies. Courtesy Ceylan Sahin Eker — -- ...

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Phew. Inauguration Day is almost here, and we can (finally) welcome Joe Biden and our first female Vice President, Kamala Harris, into the White House so we can get our country back on track. While ...

Ditch that dodgy DIY Left Shark Costume - Katy Perry has announced that you can now own an official Left Shark Super Bowl onesie in all its blue and white Yo Gabba Gabba-style glory. The confused Left ...

Christina Aguilera is all about balance when it comes to curating the perfect holiday wardrobe. The pop star, 43, tells PEOPLE exclusively that she’s into rocking casual looks as much as glamorous ...

The singer chats with PEOPLE about her signature holiday style and what her skincare routine is looking like these days Zach Hilty/BFA.com Christina Aguilera shares her holiday fashion and beauty ...