Cute Guy Celebrities Then And Now

If you think George Clooney is hot now, wait until you see his baby pictures! Prepare yourself ladies (and gents), for your heart is about to melt! For more hot guys and cute babies, watch the series premiere of ABC Family’s new original comedy "Baby Daddy," on Wednesday, June 20 at 8:30/7:30c, only on ABC Family.

1. Brad Pitt

Via hollywooddame.com

Brad Pitt never seems to age. He's like a real life Benjamin Button.

2. George Clooney

Via buzzfeed.com

George Clooney was an adorable baby, and he just gets better and better with age.

3. Ben Afflek

Via buzzfeed.com

Look at his cute little teeth!

4. Leonardo DiCaprio

Via buzzfeed.com

Before DiCaprio stole teenager's hearts on the big screen, he stole hearts from the cradle.

5. Drake

Via fanpop.com

Little Drake's expression is screaming, "YOLO."

6. Zac Efron

Via Flickr: 36656133@N06

He was probably such a charmer in "Preschool Musical."

7. Harrison Ford

Via zimbio.com

With hair or without, Harrison Ford is a handsome man.

8. Tahj Mowry

Via twylah.com

Awww, sleepy Tahj is so cute, and grown-up Tahj takes care of an adorable baby in an all new show called "Baby Daddy," premiering on ABC Family on Wednesday, June 20 at 8:30/7:30c.

9. James Franco

Via oprah.com

James Franco still probably loves bananas and stuffed bears. Win!

10. Jamie Foxx

Via concreteloop.com

Little Jamie Foxx had a sense of humor too.

11. Rupert Grint

Via stumbling-through-life.tumblr.com

Blimey! Rupert was such a precious little ginger.

12. Josh Hutcherson

Via joshhutchersonssmile.tumblr.com

Josh kept his hair beautiful even as a little tyke! Precious!

13. Ashton Kutcher

Via thelaughingstork.com

Awww, what a cute little baby pout.

14. Robert Pattinson

Via knockedupcelebs.com

Before Robert was a vampire, he was a cute little tricycle rider.

15. Ryan Seacrest

Via americanidol.com

Same million dollar smile.

16. Justin Timberlake

Via madamenoire.com

Looks like Justin Timberlake loved dancing even as a baby.

17. Usher

Via ebaumsworld.com

Maybe Usher should have kept his afro!

18. Milo Ventimiglia

Via blog.girlybubble.com

He's still got that smirk.

19. One Direction

Via team1direction.tumblr.com

Before tweens screamed and cried for One Direction, the little singers did the same in their diapers.

Inspired by the all new series "Baby Daddy"

Baby Daddy is about Ben (Jean-Luc Bilodeau) who, in his 20s, becomes a surprise dad to a baby girl when she's left on his doorstep by an ex-girlfriend. Ben decides to raise the baby with the help of his mother (Melissa Peterman), his brother Danny (Derek Theler), his best buddy Tucker (Tahj Mowry), and his close female friend, Riley (Chelsea Kane), who is harboring a secret crush on him.