Don't Miss:

Break out the birthday cake—Ginnifer Goodwin turns 34 today! To help the Once Upon a Time actress celebrate, we’re taking a look back at her best beauty looks, from apple cheeks and a curly bob in Ed to a tousled pixie cut for her latest role as Snow White. Click through the gallery to see Ginnifer’s Hollywood transformation.

MORE:
• Ginnifer’s Coral Kentucky Derby Hat
• Ginnifer Went to the White House in H&M
• Ginnifer’s Trick to Growing Out a Crop

Happy birthday, Naomi Campbell! In celebration of the British runway star’s big day, we’re taking a look back at her best beauty looks, from an asymmetrical bob in the ’80s to blonde waves in the ’90s and beyond. Click through the gallery to see the supermodel’s transformation.

MORE:
• Naomi Returns to the Runway for Roberto Cavalli
• Super Supermodels: Naomi, Cindy, and More!
• Meet the Newest Victoria’s Secret Angel

This weekend was Kristen Wiig’s last as a Saturday Night Live cast member. Help us salute the Bridesmaids star’s even bigger and brighter future (peppered by many SNL guest visits, we hope!) by taking a look back at her transformation, from sun-kissed straight hair to sassy scarlet tresses. Click through the gallery to see all of Kristen’s best looks!

MORE:
• Kristen Wiig’s Best Red Carpet Looks
• Found It! Sofia Vergara’s SNL Lipstick
• See All of the Bridesmaids Looks Up Close

Tina Fey turns 42 today! Born Elizabeth Stamatina Fey, the writer and actress has gone from shaggy-haired Saturday Night Live scribe to the star of her own Emmy-winning show 30 Rock. ”I had a pretty rough puberty,” the Upper Darby, Pennsylvania native has said. “Growing up as a girl is always traumatizing, especially when you have the deadly combination of greasy skin and getting your boobs at 10.” Today, the mother-of-two and Bossypants author is head-turning beautiful, or as pal Rachel Dratch called her, “a total hottie.” See the funny lady’s amazing beauty evolution in the gallery.

MORE: 
• Tina Fey: Best Oscars Jewelry List
• How Tina Works the Baby Bump
• Tina Fey on the Cover of InStyle
• Tina’s Best Outfits Ever

Janet Jackson turns 46 today! During the 30-plus years of her showbiz career, Jackson has proved herself a master of reinvention, from her early days as a fresh-faced kid on Good Times and Diff’rent Strokes to her long, sleek Rhythm Nation 1814 look to her red curls for The Velvet Rope. Today, she celebrates her big day across the globe. “Thanks for the birthday wishes,” she Tweeted. “I’m looking forward to spending it in Paris. It’s such a special city for me.” Click through the gallery to see her Hollywood transformation now.

MORE: 
• A History of Bra’s Biggest Moments
• Trend to Try: Purple Eye Shadow
• Flattering Fitness Wear

There are only two more episodes left until Glee’s seniors graduate McKinley High! Will Rachel Berry (Lea Michele) make it to New York? Will Mercedes Jones (Amber Riley) and Quinn Fabray (Dianna Agron) be back next season? We’ll probably know more after tonight’s two-hour Nationals special (8pm/ET on FOX). Until then, celebrate the characters’ last days as Gleeks by checking out their actor alter-egos’ real-life yearbook photos. Click through the gallery to see them all.

MORE:
• Glee‘s 18 Best Celebrity Guest Stars
• Rachel Berry’s Audrey-Inspired Wedding Gown
• Lea Michele’s Best Red Carpet Looks