Mickey Mouse Club THEN & NOW
Britney Spears has come a long way from her days on "The Mickey Mouse Club" -- and she's in really good company!
The singer celebrates her 31st birthday yesterday and the first year of her 30's was a profitable one.
Brit came in #7 on FORBES new list of the Highest Paid Musicians of 2012 -- raking in $58 million from endorsements, fragrance line, "Femme Fatale" album and new gig on "The X Factor."
But what about her costars?
Other former Mouseketeers include Ryan Gosling, Christina Aguilera, Justin Timberlake andKeri Russell.
See how they and other "Mickey Mouse Club" stars have aged since their time on the show in the gallery above ... and find out what they're up to now.
And Happy Birthday Brit Brit!
Justin Timberlake went on to join *NSYNC before going solo. He has acted in movies like "Social Network" and "Friends with Benefits" and just got married to Jessica Biel.
Ryan Gosling starred as "Young Hercules" before doing films like "The Notebook." He was nominated for an Oscar for his work in "Half Nelson" and scored Globe noms for "Blue Valentine," "The Ides of March" and "Crazy, Stupid Love."
Britney Spears became a HUGE pop star with a string of hits. She's been married twice and has 2 kids with ex Kevin Federline. She had a major public meltdown in 2008 and has been under a conservatorship since. She's currently engaged and judges "The X Factor."
Christina Aguilera made it big as a pop star as well thanks to hits like "Beautiful" and "Dirrty." She made her acting debut in 2008's "Burlesque" and is currently a mentor on "The Voice." She has one child with ex-husband Jordan Bratman.
J.C. Chasez was also in *NSYNC with Justin and attempted a solo career as well. He also was a judge on "America's Best Dance Crew."
Keri Russell's biggest post-MMC role was the title character on "Felicity," for which she won a Golden Globe. She married a carpenter in 2007 and gave birth to their second child in December 2011.