5 Celebs Spill Their BFFs Best Advice

When you need a quick word of encouragement, someone to make you laugh, or someone to tell you that you're being tonta, there's no one better to turn to than your best friend.

These stars can all relate! They reveal the BEST advice their celeb BFFs ever gave them:

RELATED: 10 hottest bromances in Hollywood. 

1. Selena Gomez & Taylor Swift

Selena Gomez admits that when she needs an uplifting word, she turns to her BFF, Taylor Swift. Swift reportedly told her to keep challenging herself to achieve great things. "She told me, 'Selena, if you're the smartest person in the room, I think you're going to be in the wrong room. She thinks I should constantly surround myself with people who are going to make me better, that are going to challenge and motivate me."

2. La La Anthony & Kim Kardashian

When it came to motherhood, Kim Kardashian turned to her tried-and-true friend, La La Anthony. "I told her to get all the sleep you can now," Anthony revealed. "That's my advice [on motherhood.] Get all the sleep you can now." 

La La, we can't help but agree with this simple-yet-practical advice. 

3. Mario Lopez & Eva Longoria

When it comes to fashion, Mario Lopez would be a dummy not to ask his amiga Eva Longoria for her opinion. Sometimes, he doesn't even need to ask. 

When he competed on Dancing With The Stars, Longoria commented on his manliness. "She's like, 'Don't wear anything too tight or flashy,'" Lopez revealed. "You still look kinda masculine." 

4. Snooki & JWoww

These two Jersey Shore stars have shared plenty of terrible advice from their days as wild, party-all-night girls. These days, the two mamis like to swap stories about their kids. When JWoww revealed she was expecting her first child, Snooki jumped in with a set of helpful (and hilarious) advice about dealing with pregnancy. 

"Sleep safe and keep hydrated, no Advil or Aleve," she texted JWoww. "No pushing on the toilet either."

Not the worst advice we've ever heard, Snooki. 

5. Cameron Diaz & Drew Barrymore

These two have been best friends since they were teens - and they've seen each other through many ups-and-downs. Despite the fact that she isn't a mom herself, Cameron Diaz revealed that she helped Drew Barrymore power through her prengnacy. She bragged that she helped Barrymore get her "game face" on for pushing out the bebe