Instagram/hilaryduff
March 16, 2015

This weekend brought out the selfie-lovers with stars posting photos of themselves to Instagram. Particularly impressive: Hilary Duff's through-the-mirror photo of herself wearing a scalloped black bikini that highlighted her defined abs. "Hey #moms #westillgotit ❤️ #loveyourbod," she captioned the shot (above). Selena GomezAlicia KeysDebra Messing, and Jessica Simpson also had selfies to share. See them and more of our favorite celebrity Instagrams from the weekend below!

Selena Gomez:

Hated bangs, but I have baby hairs #natural . ☺️💜❤️

A photo posted by Selena Gomez (@selenagomez) on

 

Alicia Keys:

It's raining in NYC but that don't stop our shine!!! Sending you Saturday smiles 🌟🌟🌟

A photo posted by Alicia Keys (@aliciakeys) on

 

Debra Messing:

I admire this woman so much... Thanks for all the laughs and love @janelynchofficial #HGN

A photo posted by Debra Messing (@therealdebramessing) on

 

Jessica Simpson:

I'm in love with baby Quinn @mlfit @tomleineweber

A photo posted by Jessica Simpson (@jessicasimpson) on

 

Laura Prepon:

 

Blake Lively:

 

Reese Witherspoon:

Sitting pretty... @sofiavergara 🔥🔥🔥🔥 #HotPursuit

A photo posted by Reese Witherspoon (@reesewitherspoon) on

 

Amanda Seyfried:

Nina and Foz #forfun

A photo posted by Amanda Seyfried (@mingey) on

 

Chrissy Teigen:

 

RELATED: The Best Celebrity Instagrams from Last Week