Jennifer Garner celebrated her 38th birthday in style on Saturday (17Apr10) - by hosting a star-studded bash with guests including Reese Witherspoon and Tobey Maguire.
The actress started the celebrations on Friday (16Apr10), spending the afternoon enjoying a pedicure at a Los Angeles salon with her four-year-old daughter, Violet.
Garner then invited her celebrity friends to the home she shares with husband Ben Affleck to mark the occasion on Saturday.
Witherspoon was joined by her new boyfriend, Hollywood agent Jim Toth, as well as stars including Maguire, Jason Bateman, Molly Sims and Jimmy Kimmel to toast the actress' birthday.