Christa B. Allen is thirty, flirty and thriving! The actress, who played the younger version of Jennifer Garner 's Jenna Rink in 2004's 13 Going On 30, celebrated her 30th birthday on Thursday.

“Revenge’s” Christa B. Allen called the awards show something of a reunion of longtime pals — she grew up auditioning alongside honoree Lucy Hale and presenter Aimee Teegarden.

‘13 Going on 30′ Turns 20: Film’s Team on Jennifer Garner-Mark Ruffalo Chemistry, Reboot Talks Star Christa B. Allen and co-writers Josh Goldsmith and Cathy Yuspa share their top moments and ...

Christa B. Allen Stefanie Keenan/Getty Images for MADE/Youtube Two decades after its theatrical release, 13 Going on 30 is still flirty and thriving. Directed by Gary Winick, the romantic comedy ...