CELEBRITY BIRTHDAYS (8/17/11): Robert De Niro - 68 "The Godfather Part 2", "Raging Bull", "Taxi Driver", "The Deer Hunter", "The Untouchables", "Goodfellas", "Casino", "Analyze This", "Meet the Parents" and that’s just for starters.

--Sean Penn - 51 Forget the laundry list of movies. Did that with De Niro. Let’s go down the list of chicks he’s gotten all smoove in: Robin Wright, Madonna , Jewel, Natalie Portman, Scarlett Johansson. And those are just the ones we've heard about. My man!

--Giuliana Rancic - 36 E! News host married to "Apprentice" winner Bill Rancic ...

True Dat Fact: The couple have been trying to conceive since about 2009 and appeared on The View in February of 2010 to discuss her fertility issues

Sadly, they appeared on the show again in October 2010 to talk about her miscarriage.

--Mark Salling - 29 Puck on "Glee" ...

--Bryton McClure - 25 He used to be Richie on "Family Matters". These days he's Devon on "The Young and The Restless" ...

--Belinda Carlisle - 53 Former Go-Go's lead singer ...

The Go-Go's were honored with a star on The Hollywood Walk Of Fame on August 11th. L to R: Kathy Valentine, Charlotte Caffey, Belinda Carlisle, Gina Schock and Jane Wiedlin ...

This is probably how you remember them, though ...

--Donnie Wahlberg - 42 New Kid On The Block and Mark’s brother turned actor. He was in the second, third, fourth AND fifth "Saw" movies, as Detective Eric Matthews, "Band of Brothers" and is currently starring in CBS' "Blue Bloods" ...

Donnie and the boys circa 1990...